| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] time | 3431 |
|
| 2 | [prep] a [adj] month | 615 |
|
| 3 | [prep] [adj] month time | 43 |
|
| 4 | a [adj] month time | 9 |
|
