| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] days | 813 |
|
| 2 | [noun prp] [prep] a [det] | 162 |
|
| 3 | [noun prp] [prep] [det] days | 63 |
|
| 4 | [noun prp] a [det] days | 43 |
|
