| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a week [conj] [adv] [conj] | 16 |
|
| 2 | a week [coord] [adv] [conj] | 16 |
|
| 3 | a week or [adv] [conj] | 14 |
|
| 4 | a week or [adv] [conj] | 14 |
|
| 5 | a week [conj] so [conj] | 11 |
|
| 6 | a week [conj] [adv] [subord] | 10 |
|
| 7 | a week [conj] [adv] [coord] | 6 |
|
