| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] be [vb pp] for some | 6 |
|
| 2 | have [be] [vb pp] for some | 6 |
|
| 3 | [vb infin] been [vb pp] for some | 6 |
|
| 4 | [vb infin] [been] [vb pp] for some | 6 |
|
