| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few weeks [be] | 7 |
|
| 2 | [prep] a few week [be] | 7 |
|
| 3 | [prep] a few week [be] | 7 |
|
| 4 | [prep] a few week be | 7 |
|
