| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be at the [noun] | 199 |
|
| 2 | to be at the [noun] | 198 |
|
| 3 | [prep] be at the [noun sg] | 187 |
|
| 4 | [prep] be at the forefront | 15 |
|
| 5 | [prep] be at the centre | 15 |
|
| 6 | [prep] be at the centre | 15 |
|
| 7 | [prep] be at the forefront | 15 |
|
| 8 | [prep] be at the heart | 14 |
|
| 9 | [prep] be at the heart | 14 |
|
| 10 | [prep] be at the top | 12 |
|
| 11 | [prep] be at the top | 12 |
|
| 12 | [prep] be at the end | 11 |
|
| 13 | [prep] be at the end | 11 |
|
| 14 | [prep] be at the root | 8 |
|
| 15 | [prep] be at the root | 8 |
|
| 16 | [prep] be at the mercy | 7 |
|
| 17 | [prep] be at the mercy | 7 |
|
| 18 | [prep] be at the [noun prp] | 6 |
|
| 19 | [prep] be at the expense | 5 |
|
| 20 | [prep] be at the expense | 5 |
|
| 21 | [prep] be at the [noun pl] | 5 |
|
