| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at one [noun sg] | 83 |
|
| 2 | was at one [noun] | 65 |
|
| 3 | [was/were] at one time | 63 |
|
| 4 | [was/were] at one time | 63 |
|
| 5 | were at one [noun] | 19 |
|
| 6 | [was/were] at one stage | 9 |
|
| 7 | [was/were] at one stage | 9 |
|
| 8 | [was/were] at one point | 5 |
|
| 9 | [was/were] at one point | 5 |
|
