| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [be] [prep] | 804 |
|
| 2 | it [vb past] [be] [prep] | 348 |
|
| 3 | but it [vb past] [prep] | 323 |
|
| 4 | but it [vb past] [be] | 113 |
|
| 5 | but [vb past] [be] [prep] | 6 |
|
