| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which have been [verb] | 243 |
|
| 2 | [prep] which have be [vb pp] | 238 |
|
| 3 | of which have be [verb] | 215 |
|
| 4 | [prep] which had be [verb] | 107 |
|
| 5 | [prep] which have be [verb] | 85 |
|
| 6 | [prep] which has be [verb] | 51 |
|
| 7 | [prep] which have be added | 7 |
|
| 8 | [prep] which have be add | 7 |
|
| 9 | for which have be [verb] | 6 |
|
| 10 | to which have be [verb] | 6 |
|
| 11 | [prep] which have be used | 5 |
|
| 12 | into which have be [verb] | 5 |
|
| 13 | [prep] which have be use | 5 |
|
