| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have led to [adj] | 215 |
|
| 2 | has led [prep] [adj] | 127 |
|
| 3 | have led [prep] [adj] | 41 |
|
| 4 | had led [prep] [adj] | 31 |
|
| 5 | have led [prep] increased | 17 |
|
| 6 | have led [prep] [adj] | 10 |
|
| 7 | have led [prep] considerable | 8 |
|
| 8 | have led [prep] major | 6 |
|
| 9 | have led [prep] serious | 6 |
|
| 10 | have led [prep] increasing | 6 |
|
| 11 | have led [prep] new | 6 |
|
| 12 | to have led [prep] [adj] | 5 |
|
| 13 | have led [prep] substantial | 5 |
|
| 14 | have led [prep] high | 5 |
|
