| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] at the [adj] [noun] | 227 |
|
| 2 | [prep] [noun] at the [adj] time | 207 |
|
| 3 | [prep] [noun prp] [prep] the [adj] time | 183 |
|
| 4 | [prep] [noun prp] at [art] [adj] time | 47 |
|
| 5 | [prep] [noun prp] at [art] [adj] time | 47 |
|
| 6 | [prep] [noun prp] at the [adj] time | 46 |
|
| 7 | [prep] [noun prp] at the [adj] time | 46 |
|
