Table 1.

Top 50 bigrams and unigrams and their distributions.

Top 50 bigrams	Percentage of data set	Top 50 unigrams	Percentage of data set
covid 19	0.29	virus	1.18
stay home	0.26	lockdown	0.98
corona virus	0.12	quarantine	0.94
social distancing	0.08	people	0.82
new cases	0.07	coronavirus	0.79
dont know	0.04	new	0.47
confirmed cases	0.04	home	0.45
home order	0.04	like	0.44
new york	0.04	im	0.41
tested positive	0.04	stay	0.41
death toll	0.04	dont	0.41
home orders	0.04	cases	0.37
quarantine got	0.03	time	0.36
stay safe	0.03	covid	0.35
spread virus	0.03	19	0.30
coronavirus cases	0.03	need	0.30
shelter place	0.03	day	0.29
coronavirus pandemic	0.03	trump	0.28
year old	0.03	china	0.28
public health	0.03	know	0.28
chinese virus	0.03	going	0.25
ill deliver	0.03	help	0.25
deliver copy	0.03	pandemic	0.24
health care	0.03	world	0.24
support usps	0.03	health	0.23
signing support	0.02	think	0.22
usps ill	0.02	deaths	0.21
wuhan virus	0.02	today	0.21
quarantine im	0.02	good	0.20
mental health	0.02	work	0.20
dont want	0.02	want	0.19
im going	0.02	corona	0.17
president trump	0.02	spread	0.17
united states	0.02	got	0.17
dont think	0.02	support	0.17
copy officials	0.02	government	0.17
feel like	0.02	right	0.15
looks like	0.02	way	0.15
positive cases	0.02	care	0.15
staying home	0.02	social	0.15
officials toodelivered	0.02	news	0.15
coronavirus outbreak	0.02	state	0.15
domestic violence	0.02	country	0.15
coronavirus lockdown	0.02	said	0.14
healthcare workers	0.02	ive	0.14
people died	0.02	days	0.14
quarantine day	0.02	testing	0.14
donald trump	0.02	stop	0.13
social media	0.02	says	0.13