| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj -er] [num] days | 23 |
|
| 2 | [prep] a far [num] days | 23 |
|
| 3 | [prep] a further [num] days | 23 |
|
| 4 | for a [adj] [num] days | 22 |
|
| 5 | [prep] a [adj] [num] days | 12 |
|
| 6 | [prep] a [adj] two days | 6 |
|
| 7 | [prep] a [adj] seven days | 6 |
|
