| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if i [vb past] n't [vb pp] | 111 |
|
| 2 | if i [vb past] n't [be] | 37 |
|
| 3 | if i [vb past] [be] [vb pp] | 34 |
|
| 4 | i [vb past] n't [be] [vb pp] | 21 |
|
