| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] [conj] [to-vb] | 192 |
|
| 2 | may be [vb pp] [adv] [conj] | 160 |
|
| 3 | may be [vb pp] [adv] [to-vb] | 30 |
|
| 4 | may be [vb pp] [conj] [to-vb] | 6 |
|
