| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [noun] [noun] | 983 |
|
| 2 | [prep] be [noun] [noun] | 843 |
|
| 3 | [modal v] [prep] be [noun] | 230 |
|
| 4 | [modal v] [prep] [noun] [noun] | 109 |
|
