| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [det] [noun] | 1988 |
|
| 2 | it [verb] clear [noun] | 15 |
|
| 3 | [verb] clear [det] [noun] | 13 |
|
| 4 | it [verb] clear [det] | 7 |
|
