| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] their [det] | 376 |
|
| 2 | about [v-ing] [pron] [det] | 49 |
|
| 3 | about [v-ing] their [adj] | 18 |
|
| 4 | about [verb] their [det] | 10 |
|
