| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] know what [pron] [be] [prep] | 167 |
|
| 2 | [pron] [verb] what [pron] [be] for | 10 |
|
| 3 | [pron] know [pron] [pron] [be] for | 7 |
|
