| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [det] [noun] | 7407 |
|
| 2 | could be [prep] [noun] | 325 |
|
| 3 | could be [det] [noun] | 150 |
|
| 4 | could be [prep] [det] | 72 |
|
| 5 | could [prep] [det] [noun] | 56 |
|
