| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [num] [adv] the | 19 |
|
| 2 | about [num] b.c. the | 7 |
|
| 3 | about [num] o'clock the | 7 |
|
| 4 | about [num] o'clock the | 7 |
|
| 5 | about [num] b.c. the | 7 |
|
