| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a week [pers pn] | 48 |
|
| 2 | [prep] a week [pers pn] | 48 |
|
| 3 | [prep] a week [pers pn] | 48 |
|
| 4 | within a week [pers pn] | 15 |
|
| 5 | within a week [pers pn] | 15 |
|
| 6 | [prep] a week i | 12 |
|
| 7 | after a week [pers pn] | 12 |
|
| 8 | after a week [pers pn] | 12 |
|
| 9 | for a week [pers pn] | 11 |
|
| 10 | for a week [pers pn] | 11 |
|
| 11 | [prep] a week they | 10 |
|
| 12 | [prep] a week he | 10 |
|
| 13 | [prep] a week it | 6 |
|
