| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if [pron] have been [prep] | 25 |
|
| 2 | know [conj] [pron] have been [prep] | 18 |
|
| 3 | know if [pron] have be [prep] | 6 |
|
| 4 | know if [pron] have [be] [prep] | 6 |
|
| 5 | know if [pron] have [been] [prep] | 6 |
|
| 6 | know if [pron] [verb] been [prep] | 6 |
|
