| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a day [noun] | 16 |
|
| 2 | at a day [noun sg] | 16 |
|
| 3 | at a day [noun] | 16 |
|
| 4 | at a day centre | 11 |
|
| 5 | at a day centre | 11 |
|
