| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] certain [noun pl] of [art] day | 11 |
|
| 2 | [prep] certain [noun pl] of [art] day | 11 |
|
| 3 | at certain [noun pl] of [art] day | 9 |
|
| 4 | at certain [noun pl] of [art] day | 9 |
|
