| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [modal v] [be] | 3123 |
|
| 2 | it [modal v] [be] [noun] | 1028 |
|
| 3 | [adv] [modal v] [be] [noun] | 99 |
|
| 4 | [adv] it [modal v] [noun] | 20 |
|
