| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [art] [noun] on | 23 |
|
| 2 | it [modal v] be [art] [noun] on | 23 |
|
| 3 | it [modal v] be a [noun] on | 18 |
|
| 4 | it [modal v] be a [noun] on | 14 |
|
