| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i [vb base] [not/n't] [vb infin] [pron] | 8 |
|
| 2 | when i [vb base] not [vb infin] [pron] | 8 |
|
| 3 | when i [vb base] [adv] [vb infin] [pron] | 8 |
|
| 4 | when i [vb base] n't [vb infin] [pron] | 7 |
|
