| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [vb pp] a | 154 |
|
| 2 | [modal v] [verb] [vb pp] as a | 99 |
|
| 3 | it [modal v] [verb] as a | 98 |
|
| 4 | it [verb] [vb pp] as a | 44 |
|
| 5 | it [modal v] [verb] [vb pp] as | 23 |
|
