| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [vb infin] [been] | 10311 |
|
| 2 | [pron] [modal v] [vb infin] for | 4084 |
|
| 3 | [modal v] [vb infin] [been] for | 62 |
|
