| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [noun sg] a week [prep] | 52 |
|
| 2 | [noun] [num] [noun sg] a week | 16 |
|
| 3 | [noun] [num] a week [prep] | 8 |
|
| 4 | [noun] [noun sg] a week [prep] | 5 |
|
