| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because they 've [verb] a | 19 |
|
| 2 | because they 've [vb pp] a | 19 |
|
| 3 | because they 've got a | 14 |
|
| 4 | because they 've get a | 14 |
|
