| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after a [noun] | 5454 |
|
| 2 | [prep] a week | 1699 |
|
| 3 | [prep] a week | 1699 |
|
| 4 | after [art] week | 137 |
|
| 5 | after [art] week | 137 |
|
| 6 | after a week | 130 |
|
| 7 | after a week | 130 |
|
