| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be a [noun sg] | 1515 |
|
| 2 | [vb mod] be [adv] a [noun sg] | 223 |
|
| 3 | it [vb mod] be [adv] a | 131 |
|
| 4 | it [vb mod] be [adv] [noun sg] | 33 |
|
