Table 5.
Topics and the feature words of high frequency.
| Category | No. | Topic Summary | Feature Words of High Frequency (Partial) |
|---|---|---|---|
| N | 1 | Condemning the net users who insult firefighters | Kindling, compatriots, consequences, platform, diary, loss, doubt, chilling, heroic, helpless, figure, struggle |
| 2 | Mourning and honoring the hero of fire fighting | Sacrifice, farewell, forest, Sichuan, backfire, hero, mourning, mourning, salute | |
| 3 | Sorrow for the dead firemen | Recognition, red seal, get through, process, negative, sorrow, vitality, tell, rescue | |
| 4 | The surviving firemen developed stress reactions | Receive, open, source, fire brigade, hometown, relatives, assistance, compensation | |
| 5 | The body of the missing firemen was recovered. | Inside, search and rescue, altitude, fire fighting, loss, misfortune, fireman, wind, death | |
| A | 1 | Shocked that the collapse had occurred | Companion, essence, commerce, morality, order, fault, healer, pit |
| 2 | The rescue picture express the emotion and life | The answer, team leader, survival, buddy, emergency, urine, casualty, observation point, rescue, survivors | |
| 3 | In other events, a doctor from Guangdong died in a car accident | Backup, pure water, burden, universal, screenshot, prevention, full load, adhere to the principle, communication | |
| 4 | Search and rescue situation of Quanzhou Hotel | Building, hospital, express hotel, tension, death, physical signs, treatment, trapped, ruins | |
| 5 | Pray for the safety of the affected people | Candle, rest, price, sadness, sadness, guard, expectation, heartbreak | |
| 6 | Discussion on the cost of quarantine | Demonstration, typical, income, antipyretic, illness, weakness, depression, remediation | |
| 7 | Quanzhou hotel collapse investigation | Endure, infrastructure, villains, intervention, help, position, vision, hurt, blessing | |
| C | 1 | Netizens condemned Japan’s lax control of the epidemic | Soaring, lost, argument, male doctor, detained, health bureau, military, medical |
| 2 | Speculation over what happened to the Diamond Princess | Ensures, Visits, Hard-hit Areas, Calculations, Living Hell, Response, Rescue Team, Identity | |
| 3 | Sneering at the institutional shortcomings of Western countries | Guards, no move, rights and interests, ridicule, thriller, magic mirror, abuse, flout, all walks of life | |
| 4 | Domestic and foreign government epidemic prevention and control information | Reported number, cough, medical treatment, aggravation, program, media reports, territory, confirmed, suspected | |
| 5 | Condemning the inaction of relevant government departments | The failed investigation, leave, indefinite, mental health, traceability, death penalty, elimination, peak | |
| 6 | The confirmed situation of cruise ship pneumonia | Latest news, virus detection, virus infection, release, news, total, press conference, pneumonia | |
| S | 1 | Condemn the prisoner, sympathize with the child | information, fear, images, cover-ups, harm, villains, hatred, criminals |
| 2 | Netizens praised the children for their bravery | Sigh, end, schoolboy, foil, influence, fame | |
| 3 | A female reporter approached the hostage-taker to calm him down | Witnesses, key moments, media coverage, tributes, SWAT, emotions, mitigation | |
| 4 | Police officers knelt on the ground | Captured, swapped, taken hostage, hero, calm down | |
| 5 | Internet users supported the police and the female journalists | Motivation, relatives, law, manners, determination, guard, face, responsibility | |
| 6 | Relatives of hostages held in Kunming deny rumors | Press conference, unwritten rules, bravery, answer paper, little boy, hostage, gangster | |
| 7 | Family members spoke out in response to the details of the hijacking | Criminal behavior, bullying, Kunming city, student, shooting, criminal behavior, suspect, family member |