| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it have [vb pp] a | 37 |
|
| 2 | but it has [vb pp] a | 15 |
|
| 3 | but it had [vb pp] a | 11 |
|
| 4 | but it 's [vb pp] a | 11 |
|
| 5 | but it have got a | 10 |
|
| 6 | but it have had a | 5 |
|
