| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] about [art] | 876 |
|
| 2 | be [v-ing] [pron] [art] | 814 |
|
| 3 | be [v-ing] about [pron] | 734 |
|
| 4 | [v-ing] about [pron] [art] | 38 |
|
| 5 | be about [pron] [art] | 6 |
|
