| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a couple [prep] | 145 |
|
| 2 | [vb past] [adv] a couple [prep] | 87 |
|
| 3 | [vb past] for a couple [prep] | 22 |
|
| 4 | [vb past] [adv] for a couple | 9 |
|
