| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] [prep] [adj] | 15450 |
|
| 2 | [modal v] be [verb] [prep] [adj] | 6733 |
|
| 3 | [modal v] be [verb] [prep] certain | 75 |
|
| 4 | [modal v] [be] [verb] [prep] certain | 75 |
|
| 5 | [modal v] be [verb] [prep] certain | 75 |
|
