| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] know how [pron] [verb] | 250 |
|
| 2 | but [pers pn] know [pron] [verb] | 171 |
|
| 3 | but [pers pn] know how [pron] | 24 |
|
| 4 | but [pers pn] know how [verb] | 20 |
|
