| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [not/n't] [verb] [pers pn] | 2784 |
|
| 2 | i [verb] [not/n't] know [pers pn] | 861 |
|
| 3 | i [vb past] [not/n't] know [pron] | 807 |
|
| 4 | [pron] [vb past] [not/n't] know [pers pn] | 711 |
|
| 5 | i [vb past] [adv] know [pers pn] | 425 |
|
