| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] for [art] couple of | 11 |
|
| 2 | [to-vb] [adv] for a couple [prep] | 11 |
|
| 3 | [to-vb] [adv prt] for [art] couple [prep] | 6 |
|
| 4 | [to-vb] [adv] for [art] couple [prep] | 5 |
|
