| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have led to [noun] | 221 |
|
| 2 | have [adv] led to | 120 |
|
| 3 | [adv] led to [noun] | 31 |
|
| 4 | have [adv] led [noun] | 16 |
|
| 5 | have [adv] to [noun] | 15 |
|
