29
phrase-meaning
× 5 |
3
meaning-in-context
× 2 |
2
difference
× 3 |
1
future-time
|
21
british-english
× 2 |
3
time
× 2 |
2
conjunctions
× 2 |
1
word-order
|
19
word-request
× 2 |
3
word-meaning
× 2 |
2
ellipsis
|
1
numbers
|
18
prepositions
× 2 |
3
usage
× 2 |
2
coordination
|
1
articles
|
16
gerunds
|
3
phrases
× 2 |
2
past-perfect
|
1
definite-article
|
15
word-choice
× 6 |
3
collocations
|
2
sentence-construction
|
1
determiners
|
12
meaning
× 7 |
3
style
|
2
singular-vs-plural
|
1
zero-article
|
12
word-usage
× 4 |
3
verbs
|
1
commas
× 2 |
0
metaphors
|
8
sentence-structure
× 5 |
3
range-inclusion
|
1
conversational-deletion
|
0
grammatical-number
|
6
slang
|
3
redundancy
|
1
informal-language
|
0
singular-they
|
5
phrase-usage
× 3 |
3
phrasal-verbs
|
1
sequence-of-tenses
|
0
time-reference
|
5
colloquial-language
|
3
past-tense
|
1
vocabulary
|
0
expressions
|
4
tense
× 2 |
3
phrase-request
|
1
syntax
|
0
alternatives
|
verbose
