| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] in some | 119 |
|
| 2 | has been [verb] in some | 56 |
|
| 3 | have been [verb] in some | 28 |
|
| 4 | had been [verb] in some | 17 |
|
| 5 | have been [verb] in some | 11 |
|
| 6 | have been found in some | 8 |
|
| 7 | have been find in some | 8 |
|
| 8 | to have been [verb] in some | 7 |
|
| 9 | have been use in some | 6 |
|
| 10 | have been used in some | 6 |
|
