| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if he [verb] [not/n't] [verb] | 756 |
|
| 2 | if [pron] [verb] [not/n't] do | 262 |
|
| 3 | [conj] he [verb] [not/n't] do | 97 |
|
| 4 | if he [verb] [adv] do | 35 |
|
