| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [modal v] [vb infin] been for | 5 |
|
| 2 | [subord] [pron] [vb mod] [vb infin] be for | 5 |
|
| 3 | [subord] [pron] [modal v] have be for | 5 |
|
