| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it [modal v] [be] [verb] | 821 |
|
| 2 | [noun] unless it [be] [verb] | 73 |
|
| 3 | unless it [modal v] [be] [verb] | 31 |
|
| 4 | [noun] unless it [modal v] [be] | 11 |
|
| 5 | [noun] unless it [modal v] [verb] | 5 |
|
