| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [verb] a [noun sg] | 918 |
|
| 2 | [vb mod] [verb] a [noun sg] on | 661 |
|
| 3 | it [verb] a [noun sg] on | 90 |
|
| 4 | it [vb mod] [verb] [noun sg] on | 31 |
|
