| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have had [art] couple of | 10 |
|
| 2 | we have had [art] couple [prep] | 10 |
|
| 3 | we have had [art] couple [prep] | 10 |
|
| 4 | we have had [art] couple of | 10 |
|
