| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] [prep] be a | 85 |
|
| 2 | [modal v] be [vb pp] [prep] be a | 85 |
|
| 3 | may be [vb pp] [prep] be [art] | 24 |
|
| 4 | may be [verb] [prep] be a | 14 |
|
| 5 | may be [vb pp] [prep] be a | 14 |
|
| 6 | may be [vb pp] [prep] be a | 14 |
|
| 7 | may [be] [vb pp] [prep] be a | 14 |
|
| 8 | may be [vb pp] [prep] [be] a | 14 |
|
| 9 | may be [vb pp] [prep] [be] a | 14 |
|
| 10 | may be [vb pp] [prep] be a | 14 |
|
| 11 | may [be] [vb pp] [prep] be a | 14 |
|
| 12 | may be [vb pp] [prep] be a | 14 |
|
