| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [adj] [num] | 507 |
|
| 2 | for a [adj] weeks | 153 |
|
| 3 | a [adj] [num] weeks | 53 |
|
| 4 | for [adj] [num] weeks | 39 |
|
