| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [det] week | 143 |
|
| 2 | [noun] [prep] [det] week [unc] | 97 |
|
| 3 | [noun] [prep] a week [unc] | 54 |
|
| 4 | [prep] a [det] week [unc] | 29 |
|
| 5 | [noun] [prep] a [det] [unc] | 5 |
|
