| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and have led [prep] | 51 |
|
| 2 | and have led to | 50 |
|
| 3 | and has led [prep] | 38 |
|
| 4 | and had led [prep] | 8 |
|
| 5 | and have led [prep] | 5 |
|
