| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on [noun] at the time of | 12 |
|
| 2 | on [noun] at the time [prep] | 12 |
|
| 3 | on [noun] at the time of | 12 |
|
| 4 | on [noun] at the time [prep] | 12 |
|
| 5 | on [noun sg] at the time [prep] | 6 |
|
| 6 | on [noun prp] at the time [prep] | 5 |
|
