| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] [been] [adv] [adj] for | 7 |
|
| 2 | may [verb] been [adv] [adj] for | 7 |
|
| 3 | may have [been] [adv] [adj] for | 7 |
|
| 4 | may have [been] [adv] [adj] for | 7 |
|
| 5 | may [vb infin] [been] [adv] [adj] for | 7 |
|
| 6 | may [verb] [been] [adv] [adj] for | 7 |
|
