| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have led to a [adj] [noun] | 17 |
|
| 2 | [vb base] led to a [adj] [noun sg] | 17 |
|
| 3 | [vb base] led to a [adj] [noun] | 17 |
|
| 4 | [vb base] led to a [adj] [noun] | 17 |
|
