| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] [prep] a time | 86 |
|
| 2 | of [noun] [prep] a time | 86 |
|
| 3 | of [noun] at a time | 74 |
|
| 4 | of [noun] at a time | 74 |
|
| 5 | of [noun sg] [prep] a time | 52 |
|
| 6 | of [noun pl] [prep] a time | 23 |
|
| 7 | of [noun prp] [prep] a time | 7 |
|
| 8 | of [noun] in a time | 5 |
|
| 9 | of [noun] in a time | 5 |
|
