| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [vb pp] [adj] [noun] | 489 |
|
| 2 | if it [vb -s] [adj] [noun] | 116 |
|
| 3 | if it [vb -s] [vb pp] [adj] | 24 |
|
| 4 | if it [vb -s] [vb pp] [noun] | 9 |
|
