| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [noun] | 3243 |
|
| 2 | but it [vb past] | 2960 |
|
| 3 | but [vb past] [noun] | 460 |
|
| 4 | but it [noun] | 20 |
|
