| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if it [verb] | 421 |
|
| 2 | [prep] if it have | 283 |
|
| 3 | [prep] if it [vb -s] | 66 |
|
| 4 | [prep] if [pron] 's | 51 |
|
| 5 | [prep] [conj] it 's | 30 |
|
| 6 | [prep] [subord] it 's | 20 |
|
| 7 | [prep] if it 's | 17 |
|
