| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] a [noun] | 5125 |
|
| 2 | [verb] a certain [noun] | 1330 |
|
| 3 | it [verb] a certain | 62 |
|
| 4 | it [verb] certain [noun] | 29 |
|
| 5 | it a certain [noun] | 10 |
|
