| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a week [unc] [adj] | 8 |
|
| 2 | [prep] a week [unc] [adj] | 8 |
|
| 3 | [prep] a week [unc] [adj] | 8 |
|
| 4 | [prep] a week [unc] [adj] | 8 |
|
| 5 | [prep] a week 's [adj] | 7 |
|
| 6 | [prep] a week ['s] [adj] | 7 |
|
| 7 | [prep] a week 's [adj] | 7 |
|
| 8 | for a week [unc] [adj] | 5 |
|
| 9 | for a week [unc] [adj] | 5 |
|
