| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] an [adj] [noun] [prep] | 167 |
|
| 2 | [verb] [to-vb] an extra [noun] [prep] | 20 |
|
| 3 | [vb past] [verb] an extra [noun] [prep] | 10 |
|
| 4 | [vb past] [to-vb] [art] extra [noun] [prep] | 7 |
|
| 5 | [vb past] [to-vb] [art] extra [noun] [prep] | 7 |
|
| 6 | [vb past] [to-vb] a extra [noun] [prep] | 6 |
|
