| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [to-vb] [adj] [noun] | 223 |
|
| 2 | if it [vb -s] [adj] [noun] | 116 |
|
| 3 | if it [vb -s] [to-vb] [adj] | 16 |
|
| 4 | if it [vb -s] [to-vb] [noun] | 12 |
|
