| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [verb] n't know | 700 |
|
| 2 | he do n't know | 700 |
|
| 3 | he [vb past] n't know | 475 |
|
| 4 | he did n't know | 452 |
|
| 5 | he [vb -s] n't know | 213 |
|
| 6 | he does n't know | 213 |
|
| 7 | he do n't know | 35 |
|
| 8 | he [vb base] n't know | 35 |
|
| 9 | he had n't know | 23 |
|
| 10 | he [verb] n't known | 23 |
|
| 11 | he have n't know | 23 |
|
