| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] week | 461 |
|
| 2 | [adv prt] [prep] a [det] | 394 |
|
| 3 | [adv prt] [prep] a week | 107 |
|
| 4 | [adv prt] [prep] [det] week | 27 |
|
| 5 | [adv prt] a [det] week | 11 |
|
