| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a time [prep] | 161 |
|
| 2 | [conj] [verb] [prep] time [prep] | 60 |
|
| 3 | [conj] [prep] a time [prep] | 36 |
|
| 4 | [conj] [verb] [prep] a time | 22 |
|
