| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] he knows to | 13 |
|
| 2 | [Wh det] he knows to | 10 |
|
| 3 | which he knows to | 7 |
|
| 4 | which he knows to | 7 |
|
| 5 | he knows to be | 14 |
|
| 6 | he knows to [be] | 14 |
|
| 7 | he knows to [be] | 14 |
|
| 8 | he knows to be | 14 |
|
