| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] know [pron] | 6760 |
|
| 2 | [verb] [not/n't] [verb] i | 5500 |
|
| 3 | [verb] [not/n't] [vb infin] i | 5187 |
|
| 4 | [verb] [not/n't] know i | 334 |
|
| 5 | [verb] [adv] know i | 330 |
|
