| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [vb -s] a couple | 6 |
|
| 2 | it [adv] [vb -s] a couple | 6 |
|
| 3 | it [vb -s] a couple of | 10 |
|
| 4 | it [vb -s] a couple [prep] | 10 |
|
| 5 | it [vb -s] a couple [prep] | 10 |
|
| 6 | it [vb -s] a couple of | 10 |
|
