| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at an [adj] [noun sg] | 71 |
|
| 2 | [be] [vb pp] at an [adj] [noun sg] | 71 |
|
| 3 | [be] [vb pp] at an [adj] [noun sg] | 67 |
|
| 4 | [be] [vb pp] at an early [noun sg] | 37 |
|
| 5 | [be] [vb pp] at an early [noun sg] | 33 |
|
| 6 | [be] [vb pp] at an [adj] stage | 29 |
|
| 7 | [be] [vb pp] at an [adj] rate | 7 |
|
| 8 | [be] taken at an [adj] [noun sg] | 6 |
|
| 9 | [be] [vb pp] at an [adj] cost | 5 |
|
