| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at about [adj] | 730 |
|
| 2 | at [adv] three | 679 |
|
| 3 | [prep] about three | 252 |
|
| 4 | [prep] about three | 252 |
|
| 5 | at about three | 22 |
|
