| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what [pron] have be [prep] | 5 |
|
| 2 | know what [pers pn] have [be] [prep] | 5 |
|
| 3 | know what [pron] have [be] [prep] | 5 |
|
| 4 | know what [pron] have [been] [prep] | 5 |
|
| 5 | know what [pron] have been [prep] | 5 |
|
