| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] about [adj] | 1447 |
|
| 2 | [adv] about [num] | 1178 |
|
| 3 | [adv] [adv] four | 146 |
|
| 4 | [adv] about four | 81 |
|
| 5 | [adv] about four | 46 |
|
