| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [verb] [num] [noun] | 85 |
|
| 2 | if it [vb past] [verb] [noun] | 24 |
|
| 3 | if it [verb] [num] [noun] | 19 |
|
| 4 | if it [vb past] [verb] [num] | 7 |
|
