| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] [prep] [noun] | 18146 |
|
| 2 | [modal v] often be [verb] [prep] | 186 |
|
| 3 | often be [verb] [prep] [noun] | 107 |
|
| 4 | [modal v] often [verb] [prep] [noun] | 35 |
|
| 5 | [modal v] often be [prep] [noun] | 5 |
|
