| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [verb] of [pron] | 335 |
|
| 2 | [modal v] [not/n't] know [prep] [pron] | 20 |
|
| 3 | [modal v] [not/n't] know [prep] [pron] | 20 |
|
| 4 | [modal v] [adv] know of [pron] | 7 |
|
| 5 | [modal v] [not/n't] know of [pron] | 6 |
|
