| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] about the time of | 17 |
|
| 2 | [prep] about the time of | 17 |
|
| 3 | at about the time of | 14 |
|
| 4 | at about the time of | 14 |
|
| 5 | [verb] about the time of | 9 |
|
| 6 | [noun] about the time of | 6 |
|
| 7 | [adv] about the time of | 6 |
|
| 8 | about the time of the | 24 |
|
| 9 | about the time of [art] | 24 |
|
| 10 | about the time of the | 24 |
|
| 11 | about the time of [art] | 24 |
|
| 12 | about the time of [noun] | 22 |
|
| 13 | about the time of [noun sg] | 12 |
|
| 14 | about the time of [noun prp] | 10 |
|
| 15 | about the time of [pos pn] | 5 |
|
| 16 | about the time of [pron] | 5 |
|
