| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [verb] [noun] | 293 |
|
| 2 | could [verb] be [noun] | 217 |
|
| 3 | they [verb] be [noun] | 175 |
|
| 4 | they could [verb] be | 126 |
|
| 5 | they could be [noun] | 21 |
|
