| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] a | 28475 |
|
| 2 | [prep] a week | 1699 |
|
| 3 | [adv prt] [prep] week | 39 |
|
| 4 | [adv prt] a week | 34 |
|
