| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a couple of | 145 |
|
| 2 | [vb past] [adv] a couple of | 85 |
|
| 3 | [vb past] for a couple of | 21 |
|
| 4 | [vb past] [adv] for a couple | 9 |
|
