| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] about [adj] | 467 |
|
| 2 | [v-ing] about [num] | 377 |
|
| 3 | [verb] about twenty | 113 |
|
| 4 | [v-ing] [adv] twenty | 32 |
|
| 5 | [v-ing] about twenty | 11 |
|
