| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] [pron] have been | 584 |
|
| 2 | [prep] if [pron] [verb] been | 517 |
|
| 3 | [prep] if [pron] have [be] | 515 |
|
| 4 | [prep] if [pron] have [been] | 515 |
|
| 5 | [prep] if [pron] have be | 515 |
|
