| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know him [prep] | 17 |
|
| 2 | not know him [prep] | 15 |
|
| 3 | n't know him [prep] | 13 |
|
| 4 | not know him at | 8 |
|
| 5 | not know him at | 8 |
|
