| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [adv] been [verb] by | 140 |
|
| 2 | which have [adv] been [vb pp] by | 140 |
|
| 3 | which have [adv] been [verb] by | 110 |
|
| 4 | which had [adv] been [verb] by | 70 |
|
| 5 | which has [adv] been [verb] by | 50 |
|
| 6 | which have [not/n't] been [verb] by | 30 |
|
| 7 | which have not been [verb] by | 30 |
|
| 8 | which have not been [verb] by | 27 |
|
| 9 | which have already been [verb] by | 25 |
|
| 10 | which have already been [verb] by | 25 |
|
| 11 | which have [adv] been [verb] by | 20 |
|
| 12 | which have long been [verb] by | 10 |
|
| 13 | which have long been [verb] by | 10 |
|
| 14 | which have now been [verb] by | 8 |
|
| 15 | which have now been [verb] by | 8 |
|
| 16 | which have previously been [verb] by | 7 |
|
| 17 | which have previously been [verb] by | 7 |
|
| 18 | which have never been [verb] by | 6 |
|
| 19 | which have recently been [verb] by | 6 |
|
| 20 | which have never been [verb] by | 6 |
|
| 21 | which have recently been [verb] by | 6 |
|
