| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know him [adv] | 29 |
|
| 2 | n't know him [adv] | 24 |
|
| 3 | not know him well | 10 |
|
| 4 | not know him well | 10 |
|
| 5 | not know him very | 8 |
|
| 6 | not know him very | 8 |
|
| 7 | not know him [adv] | 5 |
|
