| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he did not know [pron] | 239 |
|
| 2 | he did [adv] know [pron] | 239 |
|
| 3 | he did [not/n't] know [pron] | 239 |
|
| 4 | he did n't know [pron] | 171 |
|
| 5 | he did not know [pron] | 68 |
|
