| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] be [verb] | 3240 |
|
| 2 | it [modal v] [adv] [verb] [noun sg] | 343 |
|
| 3 | [modal v] [adv] be [verb] [noun sg] | 304 |
|
| 4 | it [modal v] [adv] be [noun sg] | 121 |
|
| 5 | it [modal v] be [verb] [noun sg] | 57 |
|
