| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have an | 136 |
|
| 2 | [vb mod] [adv] have an | 136 |
|
| 3 | could [adv] [verb] an | 90 |
|
| 4 | could [adv] [vb infin] an | 90 |
|
| 5 | could [adv] have [art] | 79 |
|
| 6 | could [adv] have [art] | 79 |
|
| 7 | could [adv] have a | 63 |
|
| 8 | could [adv] have an | 20 |
|
| 9 | could [adv] have an | 18 |
|
| 10 | could [adv] have an | 18 |
|
