| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [verb] | 12232 |
|
| 2 | [modal v] be [verb] on | 711 |
|
| 3 | it [modal v] [verb] on | 122 |
|
| 4 | it [modal v] be on | 8 |
|
