| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] a [noun] | 4258 |
|
| 2 | it [vb past] a [noun] | 1907 |
|
| 3 | it [vb past] [to-vb] [noun] | 204 |
|
| 4 | it [vb past] [to-vb] a | 181 |
|
| 5 | it [to-vb] a [noun] | 112 |
|
