| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] lead to significant [noun] | 5 |
|
| 2 | [noun] [modal v] lead [prep] significant [noun] | 5 |
|
| 3 | [noun] [vb mod] lead [prep] significant [noun] | 5 |
|
