| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [not/n't] [conj] | 223 |
|
| 2 | if it [be] [adv] [conj] | 57 |
|
| 3 | [subord] it [be] [not/n't] [conj] | 28 |
|
| 4 | if [pron] [be] [not/n't] [conj] | 19 |
|
| 5 | if it [be] [not/n't] [conj] | 11 |
|
