| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [to-vb] been [vb pp] for | 11 |
|
| 2 | [vb base] to have be [vb pp] for | 11 |
|
| 3 | seem [to-vb] be [vb pp] for | 10 |
|
