| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] a [adj] [noun] | 1633 |
|
| 2 | if it [vb past] a [noun] | 54 |
|
| 3 | if it [vb past] [adj] [noun] | 50 |
|
| 4 | if it [vb past] a [adj] | 31 |
|
