| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [noun] | 7203 |
|
| 2 | [prep] [be] [noun] | 5933 |
|
| 3 | [modal v] [prep] [be] | 5048 |
|
| 4 | [modal v] [prep] [noun] | 2339 |
|
