| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] time [prep] | 1947 |
|
| 2 | [prep] a time [prep] | 808 |
|
| 3 | [prep] [det] a time | 61 |
|
| 4 | [det] a time [prep] | 19 |
|
