| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they had [verb] a couple of | 5 |
|
| 2 | they had [verb] a couple [prep] | 5 |
|
| 3 | they had [verb] a couple of | 5 |
|
| 4 | they had [verb] a couple [prep] | 5 |
|
