| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a couple of | 145 |
|
| 2 | [to-vb] [adv] a couple of | 32 |
|
| 3 | [to-vb] for a couple of | 18 |
|
| 4 | [to-vb] [adv] for a couple | 12 |
|
