| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [to-vb] [subord] [pron] have been | 6 |
|
| 2 | have [to-vb] [subord] [pron] have [been] | 6 |
|
| 3 | have [to-vb] [subord] [pron] have be | 6 |
|
