| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [subord] [pron] [modal v] have [verb] | 6 |
|
| 2 | know [subord] [pron] [vb mod] have [verb] | 6 |
|
| 3 | know [subord] [pers pn] [modal v] have [verb] | 6 |
|
| 4 | know [subord] [pron] [modal v] have [vb pp] | 5 |
|
| 5 | know whether [pron] [modal v] have [verb] | 5 |
|
