| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [vb pp] a [noun] | 510 |
|
| 2 | [vb pp] a significant [noun] | 203 |
|
| 3 | [to-vb] a significant [noun] | 156 |
|
| 4 | [to-vb] [vb pp] a significant | 5 |
|
