| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [det] | 831 |
|
| 2 | [vb pp] about [det] | 558 |
|
| 3 | [been] [vb pp] about | 479 |
|
| 4 | [been] about [det] | 9 |
|
