| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] but | 56 |
|
| 2 | it [be] [verb] but | 55 |
|
| 3 | it [be] [vb pp] but | 45 |
|
| 4 | it [was/were] [verb] but | 32 |
|
| 5 | it was [verb] but | 32 |
|
| 6 | it [is] [verb] but | 24 |
|
| 7 | it is [verb] but | 14 |
|
| 8 | it [be] [v-ing] but | 11 |
|
| 9 | it 's [verb] but | 10 |
|
| 10 | it [be] called but | 6 |
|
| 11 | it [be] call but | 6 |
|
