| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] at [adj] | 1055 |
|
| 2 | [vb mod] be [verb] at [adj] | 247 |
|
| 3 | [vb mod] be [verb] [prep] certain | 75 |
|
| 4 | [vb mod] be [verb] [prep] certain | 75 |
|
| 5 | [vb mod] be [verb] at certain | 6 |
|
| 6 | [vb mod] [be] [verb] at certain | 6 |
|
| 7 | [vb mod] be [verb] at certain | 6 |
|
| 8 | [modal v] be [verb] at certain | 6 |
|
