| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [vb pp] in [adj] | 147 |
|
| 2 | which had been [verb] in [adj] | 78 |
|
| 3 | which have been [verb] in [num] | 58 |
|
| 4 | which have been [verb] in [adj] | 53 |
|
| 5 | which have been [verb] in [adj] | 42 |
|
| 6 | which have been [verb] in [det] | 34 |
|
| 7 | which has been [verb] in [adj] | 30 |
|
| 8 | which have been [verb] in this | 17 |
|
| 9 | which have been [verb] in this | 17 |
|
| 10 | which have been [verb] in recent | 10 |
|
| 11 | which have been [verb] in recent | 10 |
|
| 12 | which have been [verb] in some | 7 |
|
| 13 | which have been [verb] in some | 7 |
|
| 14 | which have been formed in [adj] | 6 |
|
| 15 | which have been form in [adj] | 6 |
|
| 16 | which have been [verb] in earlier | 5 |
|
| 17 | which have been [verb] in early | 5 |
|
| 18 | which have been adopted in [adj] | 5 |
|
| 19 | which have been adopt in [adj] | 5 |
|
| 20 | which have been [verb] in [adj -er] | 5 |
|
