| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be [verb] to | 717 |
|
| 2 | which [modal v] not be [verb] | 571 |
|
| 3 | which [modal v] be [verb] to | 469 |
|
| 4 | which [modal v] not [verb] to | 17 |
|
