| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if i [vb past] n't [pron] | 8 |
|
| 2 | if i [vb past] [not/n't] [pers pn] | 7 |
|
| 3 | if i did [not/n't] [pron] | 5 |
|
| 4 | if i [vb past] [not/n't] i | 5 |
|
| 5 | if i [vb past] [not/n't] i | 5 |
|
