| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | couple of weeks [prep] [art] | 26 |
|
| 2 | couple of weeks [adv] [prep] | 11 |
|
| 3 | of weeks [adv] [prep] [art] | 5 |
|
| 4 | couple of weeks [adv] [art] | 5 |
|
