| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [noun] [prep] [art] | 710 |
|
| 2 | at a [adj] [noun sg] [prep] [art] | 700 |
|
| 3 | at [art] [adj] time [prep] [art] | 133 |
|
| 4 | at [art] [adj] time [prep] [art] | 133 |
|
| 5 | [prep] a [adj] time [prep] [art] | 123 |
|
| 6 | [prep] a [adj] time [prep] [art] | 123 |
|
| 7 | at a [adj] time [prep] [art] | 40 |
|
| 8 | at a [adj] time [prep] [art] | 35 |
|
| 9 | at a [adj] time [prep] [art] | 35 |
|
| 10 | at a [adj] time [prep] [art] | 35 |
|
