| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time of | 3085 |
|
| 2 | at a [noun] of | 2948 |
|
| 3 | at a [noun sg] of | 2915 |
|
| 4 | at a time [prep] | 476 |
|
| 5 | [prep] a time of | 449 |
|
| 6 | [prep] a time of | 449 |
|
| 7 | at a time of | 293 |
|
| 8 | at a time of | 293 |
|
