| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [subord] [pron] know [pron] | 33 |
|
| 2 | [be] [conj] [pron] know [Wh det] | 15 |
|
| 3 | [be] [subord] [pron] [verb] [Wh det] | 13 |
|
