| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] to [be] [adv] [adj] | 17 |
|
| 2 | it [modal v] to be [adv] [adj] | 17 |
|
| 3 | it [vb mod] to [be] [adv] [adj] | 17 |
|
| 4 | it [modal v] to [be] [adv] [adj] | 17 |
|
| 5 | it used to [be] [adv] [adj] | 16 |
|
| 6 | it used to [be] [adv] [adj] | 16 |
|
| 7 | it [modal v] to [be] very [adj] | 5 |
|
| 8 | it [modal v] to [be] very [adj] | 5 |
|
