| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] in some | 119 |
|
| 2 | [vb -s] been [vb pp] in some | 55 |
|
| 3 | has been [vb pp] in some | 54 |
|
| 4 | have been [vb pp] in some | 28 |
|
| 5 | [vb base] been [vb pp] in some | 28 |
|
| 6 | [vb past] been [vb pp] in some | 18 |
|
| 7 | had been [vb pp] in some | 17 |
|
| 8 | [vb infin] been [vb pp] in some | 10 |
|
| 9 | have been [vb pp] in some | 10 |
|
| 10 | [verb] been found in some | 8 |
|
| 11 | to have been [vb pp] in some | 7 |
|
| 12 | [to-vb] been [vb pp] in some | 7 |
|
| 13 | [verb] been used in some | 6 |
|
