| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] week [prep] a time | 31 |
|
| 2 | [num] week [prep] a time | 19 |
|
| 3 | for week [prep] a time | 13 |
|
| 4 | [prep] week [prep] a time | 13 |
|
| 5 | for week [prep] a time | 13 |
|
| 6 | [prep] week [prep] a time | 13 |
|
| 7 | [det] week [prep] a time | 12 |
|
| 8 | [art] week [prep] a time | 11 |
|
| 9 | a week [prep] a time | 11 |
|
| 10 | a week [prep] a time | 11 |
|
| 11 | [art] week [prep] a time | 11 |
|
| 12 | three week [prep] a time | 7 |
|
| 13 | three week [prep] a time | 7 |
|
| 14 | few week [prep] a time | 6 |
|
| 15 | few week [prep] a time | 6 |
|
| 16 | several week [prep] a time | 6 |
|
| 17 | several week [prep] a time | 6 |
|
| 18 | week [prep] a time [prep] | 6 |
|
| 19 | week [prep] a time [prep] | 6 |
|
