| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [been] [adv] [noun] | 27 |
|
| 2 | may [verb] [be] [adv] [noun] | 5 |
|
| 3 | may [verb] [been] [adv] [noun] | 5 |
|
