| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [prep] | 2061 |
|
| 2 | [vb mod] be add [prep] | 336 |
|
| 3 | it [vb mod] be add | 93 |
|
| 4 | it [vb mod] add [prep] | 18 |
|
