| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] [noun] is | 68 |
|
| 2 | it [modal v] [verb] [noun] be | 10 |
|
| 3 | it [modal v] [verb] [noun] [be] | 10 |
|
| 4 | it [modal v] [verb] [noun] [is] | 6 |
|
