Table 2.
The most representative unigram features
| Features - 'Irrelevant' tweets | English Translation | Features - 'Sickness' tweets | English Translation |
|---|---|---|---|
| parado | stopped | irmã / irmão/ vo/ mãe/ pai/ prima / professor | sister / brother / grandfather/ mother /father / cousin / professor |
| mosquito | mosquito | dores / dói | pains / it hurts |
| ebola | ebola | :( ... | emojis |
| copa | cup | hospital | hospital |
| dando | giving | morrendo | dying |
| veneno | poison | repouso | rest |
| saúde | cheers | resultado | result |