| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [modal v] be [noun] [prep] | 966 |
|
| 2 | [noun] [modal v] be [noun] [prep] | 558 |
|
| 3 | [noun] [ex0] [modal v] be [noun] | 174 |
|
| 4 | [noun] [ex0] [modal v] be [prep] | 79 |
|
