| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adj] | 67488 |
|
| 2 | [prep] be [adj] | 35971 |
|
| 3 | [modal v] [prep] be | 4615 |
|
| 4 | [modal v] [prep] [adj] | 1478 |
|
