why is it always "on foot" not "on feet"?
19343
"By foot" vs. "on foot"
158633
Does "It snowed hard Monday" require an "on"?
65998
Should we use on, or in?
24945
Was "book" to "beek" as "foot" is to "feet"?
128742
'in' vs. 'on' for dates
3283
Proper placement of "exactly"?
84085
Knocking 'at' vs. Knocking 'on'
56140
When do you say "Earth" and when "The Earth"?
107996
What does the position of the ON clause actually mean?
125819
"In time" versus "on time"
132493
Why not "on a street"?
93587
What's the difference between 'on the train' and 'by train?'
47817
Using "on" vs. "in"?
155240
About 'start' and 'begin'
157353
Usage of "When doing something"
92660
Why don't we pluralize "foot" in measurements?
119578
When to use "click" and "click on"