| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [adv] a week | 9 |
|
| 2 | be [prep] [adv] a week | 9 |
|
| 3 | be [prep] [adv] a week | 9 |
|
| 4 | be [prep] [adv] a week | 5 |
|
