| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be [prep] | 1144 |
|
| 2 | [modal v] be subject [prep] | 419 |
|
| 3 | not be subject [prep] | 69 |
|
| 4 | [modal v] not be subject | 50 |
|
