| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] [pron] [prep] a time | 5 |
|
| 2 | [conj] [pron] [verb] [prep] a time | 21 |
|
| 3 | [conj] [pron] [vb past] [prep] a time | 13 |
|
