| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been about | 91 |
|
| 2 | [vb past] been about | 28 |
|
| 3 | had been about | 26 |
|
| 4 | [vb -s] been about | 25 |
|
| 5 | [vb infin] been about | 24 |
|
| 6 | have been about | 23 |
|
| 7 | has been about | 21 |
|
| 8 | [vb base] been about | 11 |
|
| 9 | have been about | 8 |
|
