| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [verb] could not | 11 |
|
| 2 | [pron] [pron] know [modal v] not | 10 |
|
| 3 | [pron] [pron] know [vb mod] not | 10 |
|
| 4 | [pron] [pron] know could [adv] | 8 |
|
| 5 | [pron] [pron] know could [not/n't] | 6 |
|
| 6 | [pron] [pron] know could not | 6 |
|
| 7 | [pron] [pron] know could not | 6 |
|
