| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a week ['s] | 54 |
|
| 2 | [noun] [prep] a week [unc] | 54 |
|
| 3 | [noun] [prep] a week [unc] | 53 |
|
| 4 | [noun] [prep] a week 's | 53 |
|
| 5 | [noun] [prep] a week 's | 53 |
|
| 6 | [noun sg] [prep] a week [unc] | 33 |
|
| 7 | [noun] for a week [unc] | 20 |
|
| 8 | [noun] for a week [unc] | 20 |
|
| 9 | [noun prp] [prep] a week [unc] | 15 |
|
| 10 | [noun] in a week [unc] | 13 |
|
| 11 | [noun] in a week [unc] | 13 |
|
| 12 | [noun] of a week [unc] | 10 |
|
| 13 | [noun] of a week [unc] | 10 |
|
