| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have led to [art] | 790 |
|
| 2 | [noun pl] have led to | 242 |
|
| 3 | [noun pl] have led [art] | 28 |
|
| 4 | [noun pl] have to [art] | 12 |
|
