| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [verb] [det] [noun] | 313 |
|
| 2 | if it [verb] [det] [noun] | 65 |
|
| 3 | if it [vb -s] [det] [noun] | 49 |
|
| 4 | if it [vb -s] [verb] [noun] | 30 |
|
| 5 | if it [vb -s] [verb] [det] | 17 |
|
