Usage of what and which
33549
"Which" vs. "what" — what's the difference and when should you use one or the other?
7168
Who vs. whom in complex sentences
30933
'Which', 'whose' or something else?
79695
Logical operators OR AND in condition and order of conditions in WHERE
10492
Difference between 'which' and 'that' in restrictive (defining) relative clauses
101892
Alternatives to "and/or"?
34503
"What day is it today?" vs. "What day is today?"
105272
Indian English, use of who
59878
When should I use "when" and "while"?
70992
"What's" in indirect questions
89834
"I who has" vs "I who have."
12889
When to use “that” and when to use “which”, especially in relative clauses
37009
Is there an alternative to the `which` command?
16738
Why does legal English sometimes repeat the antecedent noun after "which"?
144541
Since and Because
105011
Which is the correct question ("Who has" vs "Who have")?
133090
Usage of “when” or “while” in this context