| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not [adv] know him | 10 |
|
| 2 | [verb] not [adv] know him | 10 |
|
| 3 | [vb past] not [adv] know him | 6 |
|
| 4 | did not [adv] know him | 6 |
|
