| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] a [adj] weeks | 28 |
|
| 2 | [prep] [noun prp] a few weeks | 28 |
|
| 3 | [prep] [noun prp] a few weeks | 28 |
|
| 4 | [prep] [noun prp] a [adj] weeks | 28 |
|
| 5 | [prep] [noun prp] a [det] weeks | 28 |
|
| 6 | in [noun prp] a [adj] weeks | 12 |
|
| 7 | in [noun prp] a [adj] weeks | 12 |
|
