| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he did n't know anything about | 7 |
|
| 2 | he did n't know anything [prep] | 7 |
|
| 3 | he did n't know anything about | 7 |
|
| 4 | he did n't know anything [prep] | 7 |
|
