| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if [pron] [verb] | 3348 |
|
| 2 | not [prep] [pron] [verb] | 339 |
|
| 3 | not if [pron] [verb] | 171 |
|
| 4 | not [prep] if [pron] | 114 |
|
