| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [verb] | 12232 |
|
| 2 | [modal v] be [verb] at | 4041 |
|
| 3 | it [modal v] [verb] at | 206 |
|
| 4 | it [modal v] be at | 116 |
|
| 5 | it be [verb] at | 9 |
|
