| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] | 13643 |
|
| 2 | it could [be] [verb] | 1295 |
|
| 3 | it could [adv] [verb] | 954 |
|
| 4 | could [be] [adv] [verb] | 643 |
|
| 5 | it could [be] [adv] | 256 |
|
