| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] a [noun] | 10136 |
|
| 2 | [verb] a significant [noun] | 1296 |
|
| 3 | [vb past] a significant [noun] | 297 |
|
| 4 | [vb past] [verb] a significant | 42 |
|
| 5 | [vb past] [verb] significant [noun] | 20 |
|
