| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] [prep] [det] | 2431 |
|
| 2 | [adv] know [prep] [det] | 417 |
|
| 3 | n't know [prep] [adj] | 250 |
|
| 4 | [not/n't] know [prep] [det] | 238 |
|
| 5 | not know [prep] [det] | 238 |
|
