| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few weeks the | 11 |
|
| 2 | [prep] a few weeks the | 11 |
|
| 3 | [prep] a few weeks the | 11 |
|
| 4 | after a few weeks the | 5 |
|
| 5 | after a few weeks the | 5 |
|
