| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adj] [prep] | 17186 |
|
| 2 | [modal v] be [adj] [prep] | 15451 |
|
| 3 | [modal v] be clear [prep] | 126 |
|
| 4 | [modal v] [be] clear [prep] | 123 |
|
