| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] it [modal v] be [adj] [noun] | 10 |
|
| 2 | [vb infin] it [vb mod] be [adj] [noun] | 10 |
|
| 3 | [vb infin] it [modal v] be [adj] [noun sg] | 10 |
|
