| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun pl] which have [vb pp] | 311 |
|
| 2 | [art] [noun pl] which had [vb pp] | 154 |
|
| 3 | [art] [noun pl] which have [vb pp] | 152 |
|
| 4 | [art] changes which have [vb pp] | 21 |
|
| 5 | [art] [noun pl] which have occurred | 21 |
|
| 6 | [art] [noun pl] which have taken | 20 |
|
| 7 | [art] [noun pl] which have become | 12 |
|
| 8 | [art] problems which have [vb pp] | 12 |
|
| 9 | [art] events which have [vb pp] | 11 |
|
| 10 | [art] factors which have [vb pp] | 10 |
|
| 11 | [art] [noun pl] which have led | 9 |
|
| 12 | [art] [noun pl] which have emerged | 8 |
|
| 13 | [art] [noun pl] which have brought | 8 |
|
| 14 | [art] [noun pl] which have arisen | 7 |
|
| 15 | [art] [noun pl] which has [vb pp] | 7 |
|
| 16 | [art] [noun pl] which have caused | 7 |
|
| 17 | [art] developments which have [vb pp] | 6 |
|
| 18 | [art] [noun pl] which have gone | 6 |
|
| 19 | [art] [noun pl] which have produced | 5 |
|
| 20 | [art] forces which have [vb pp] | 5 |
|
| 21 | [art] [noun pl] which have contributed | 5 |
|
| 22 | [art] [noun pl] which have begun | 5 |
|
| 23 | [art] circumstances which have [vb pp] | 5 |
|
