| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [prep] one time | 7 |
|
| 2 | it [was/were] at one time | 7 |
|
| 3 | it [was/were] [prep] one time | 7 |
|
| 4 | it [was/were] at one time | 7 |
|
| 5 | it [was/were] [prep] one time | 7 |
|
