| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [be] [adv] | 2437 |
|
| 2 | could be [verb] [prep] [adv] | 208 |
|
| 3 | could be [verb] [prep] [be] | 152 |
|
| 4 | could [verb] [prep] [be] [adv] | 23 |
|
