| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have lead to a | 22 |
|
| 2 | which have led [prep] a | 22 |
|
| 3 | which have lead to a | 22 |
|
| 4 | which have lead [prep] a | 22 |
|
| 5 | which have lead [prep] a | 22 |
|
| 6 | which has lead [prep] a | 9 |
|
| 7 | which had lead [prep] a | 8 |
|
| 8 | which have lead [prep] a | 5 |
|
