| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are at a [adj] [noun sg] | 53 |
|
| 2 | are at a [adj] [noun] | 45 |
|
| 3 | are at a [adj] [noun] | 31 |
|
| 4 | are at an [adj] [noun] | 22 |
|
| 5 | are at a [adj] stage | 16 |
|
| 6 | are at a [adj] stage | 16 |
|
| 7 | are at a [adj] risk | 7 |
|
| 8 | are at a [adj] risk | 7 |
|
| 9 | are at a [adj -er] [noun] | 6 |
|
| 10 | are at a early [noun] | 6 |
|
| 11 | are at a early [noun] | 6 |
|
