| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] at [art] [noun] | 64 |
|
| 2 | [prep] [conj] at [art] [noun sg] | 60 |
|
| 3 | [prep] [conj] [prep] [art] time | 35 |
|
| 4 | [prep] [conj] at [art] time | 14 |
|
| 5 | [prep] [conj] at [art] time | 14 |
|
