| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [verb] | 9021 |
|
| 2 | which have [vb pp] | 8903 |
|
| 3 | [pron] have led | 490 |
|
| 4 | [Wh det] have led | 243 |
|
| 5 | which have lead | 241 |
|
| 6 | which have led | 238 |
|
| 7 | which [verb] led | 238 |
|
