| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a height | 25 |
|
| 2 | [noun] at a height | 22 |
|
| 3 | [noun sg] at a height | 15 |
|
| 4 | [vb pp] at a height | 13 |
|
| 5 | be at a height | 8 |
|
| 6 | [be] at a height | 8 |
|
| 7 | [noun pl] at a height | 5 |
|
| 8 | [was/were] at a height | 5 |
|
| 9 | [v-ing] at a height | 5 |
|
| 10 | at a [adj] height | 35 |
|
| 11 | at a [adj] height | 35 |
|
| 12 | at a safe height | 7 |
|
| 13 | at a safe height | 7 |
|
| 14 | at a height [prep] | 57 |
|
| 15 | at a height [prep] | 57 |
|
| 16 | at a height of | 54 |
|
| 17 | at a height of | 54 |
|
