| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [vb pp] to | 900 |
|
| 2 | [not/n't] be [vb pp] to | 757 |
|
| 3 | may [not/n't] be [vb pp] | 506 |
|
| 4 | may [not/n't] be to | 5 |
|
