| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [prep] a [adj] [noun] | 118 |
|
| 2 | at [noun prp] [prep] a [adj] [noun sg] | 108 |
|
| 3 | [prep] [noun prp] [prep] a [adj] time | 31 |
|
| 4 | at [noun prp] [prep] [art] [adj] time | 20 |
|
| 5 | at [noun prp] [prep] [art] [adj] time | 20 |
|
| 6 | at [noun] [prep] a [adj] time | 10 |
|
| 7 | at [noun prp] [prep] a [adj] time | 5 |
|
| 8 | at [noun prp] [prep] a [adj] time | 5 |
|
