| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] time | 3385 |
|
| 2 | us [prep] a [adj] | 459 |
|
| 3 | us [prep] [adj] time | 33 |
|
| 4 | us a [adj] time | 19 |
|
