| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be [verb] to | 813 |
|
| 2 | [vb mod] [adv] be refer to | 48 |
|
| 3 | [vb mod] not be refer [prep] | 8 |
|
| 4 | [vb mod] not be refer [prep] | 8 |
|
| 5 | [vb mod] not [be] refer to | 7 |
|
| 6 | [vb mod] not be refer to | 7 |
|
| 7 | [modal v] not be refer to | 7 |
|
