| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [verb] [prep] [adj] | 1648 |
|
| 2 | may [be] [verb] [prep] [adj] | 805 |
|
| 3 | [vb mod] [be] [verb] [prep] certain | 75 |
|
| 4 | [modal v] [be] [verb] [prep] certain | 75 |
|
| 5 | may [be] [verb] [prep] certain | 21 |
|
| 6 | may [be] [verb] [prep] certain | 21 |
|
| 7 | may [be] [verb] [prep] certain | 21 |
|
| 8 | may [be] [verb] [prep] certain | 21 |
|
