| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what [pron] [is] [prep] | 194 |
|
| 2 | [verb] what [pron] [is] for | 23 |
|
| 3 | know what [pron] [be] for | 14 |
|
| 4 | know [pron] [pron] [is] for | 10 |
|
