| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] been [vb pp] for [adj] | 55 |
|
| 2 | may [vb infin] been [vb pp] for | 27 |
|
| 3 | may [vb infin] been [vb pp] [adj] | 16 |
|
| 4 | may [vb infin] [vb pp] for [adj] | 8 |
|
