| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] a [noun] | 1907 |
|
| 2 | but it [vb past] a | 189 |
|
| 3 | but [vb past] a [noun] | 181 |
|
| 4 | but it [vb past] [noun] | 95 |
|
