| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might [adv] have be [vb pp] for | 10 |
|
| 2 | might [adv] [vb infin] be [vb pp] for | 10 |
|
| 3 | might [adv] [vb infin] been [vb pp] for | 10 |
|
