| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [adv] | 4427 |
|
| 2 | [noun pl] [modal v] [be] [adv] | 4151 |
|
| 3 | [noun pl] it [modal v] [be] | 638 |
|
| 4 | [noun pl] it [modal v] [adv] | 141 |
|
