| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at one time | 167 |
|
| 2 | at one time [conj] | 125 |
|
| 3 | [verb] at one [conj] | 43 |
|
| 4 | [verb] one time [conj] | 7 |
|
