| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know [prep] [adj] | 230 |
|
| 2 | he [verb] n't know [adj] | 38 |
|
| 3 | he [verb] n't know [prep] | 31 |
|
| 4 | he [verb] n't [prep] [adj] | 12 |
|
