| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a week [conj] [adv] [noun] | 7 |
|
| 2 | a week [conj] [adv] [noun] | 7 |
|
| 3 | a week [coord] [adv] [noun] | 6 |
|
| 4 | a week or [adv] [noun] | 5 |
|
| 5 | a week or [adv] [noun] | 5 |
|
