| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] at an [adj] [noun] | 23 |
|
| 2 | [vb past] [verb] at an [adj] [noun sg] | 22 |
|
| 3 | [vb past] [verb] at an [adj] [noun] | 19 |
|
| 4 | [vb past] [vb pp] at an [adj] [noun] | 14 |
|
| 5 | had [verb] at an [adj] [noun] | 13 |
|
| 6 | [vb past] [verb] at an early [noun] | 10 |
|
| 7 | [vb past] [to-vb] at an [adj] [noun] | 6 |
|
| 8 | [vb past] [verb] at an [adj] stage | 6 |
|
| 9 | [vb past] [verb] at an early [noun] | 6 |
|
| 10 | [vb past] [verb] at an [adj] stage | 6 |
|
| 11 | [vb past] [verb] at an [adj] rate | 5 |
|
| 12 | [vb past] [verb] at an [adj] rate | 5 |
|
