| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] [vb infin] been [adj] | 93 |
|
| 2 | may [vb infin] been [adj] for | 28 |
|
| 3 | [adv] [vb infin] been [adj] for | 19 |
|
| 4 | may [adv] [vb infin] [adj] for | 7 |
|
