| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] days [prep] | 344 |
|
| 2 | [det] days [prep] [noun] | 307 |
|
| 3 | a [det] [prep] [noun] | 91 |
|
| 4 | a [det] days [noun] | 33 |
|
