| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adj] [noun sg] [to-vb] | 45 |
|
| 2 | [verb] at a [adj] [noun] [to-vb] | 38 |
|
| 3 | [verb] at a [adj] [noun] [to-vb] | 35 |
|
| 4 | [vb pp] at a [adj] [noun] [to-vb] | 19 |
|
| 5 | [verb] at a [adj -er] [noun] [to-vb] | 11 |
|
| 6 | [verb] at a late [noun] [to-vb] | 10 |
|
| 7 | [verb] at a [adj] stage [to-vb] | 10 |
|
| 8 | [verb] at a [adj] stage [to-vb] | 10 |
|
| 9 | [v-ing] at a [adj] [noun] [to-vb] | 8 |
|
| 10 | [verb] at an [adj] [noun] [to-vb] | 8 |
|
| 11 | [verb] at a later [noun] [to-vb] | 8 |
|
| 12 | [verb] at a [adj] level [to-vb] | 7 |
|
| 13 | [verb] at a [adj] level [to-vb] | 7 |
|
| 14 | [vb past] at a [adj] [noun] [to-vb] | 7 |
|
| 15 | [verb] at a early [noun] [to-vb] | 6 |
|
| 16 | [verb] at a early [noun] [to-vb] | 6 |
|
| 17 | [verb] at a [adj] date [to-vb] | 5 |
|
| 18 | [verb] at a [adj] date [to-vb] | 5 |
|
