| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a couple [prep] | 351 |
|
| 2 | [to-vb] [prep] a couple [prep] | 37 |
|
| 3 | [to-vb] [adv] a couple [prep] | 32 |
|
| 4 | [to-vb] [adv] [prep] a couple | 19 |
|
