| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun] [adv] | 421 |
|
| 2 | [prep] a [det] [noun pl] [adv] | 404 |
|
| 3 | [prep] [art] [det] days [adv] | 52 |
|
| 4 | [prep] a [adj] days [adv] | 50 |
|
| 5 | [prep] a [det] day [adv] | 50 |
|
