| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | carried out at [adj] [noun] | 30 |
|
| 2 | carried out at [adj] [noun sg] | 23 |
|
| 3 | carried out at [adj] [noun pl] | 18 |
|
| 4 | carried out at [det] [noun] | 10 |
|
| 5 | carried out at constant [noun] | 7 |
|
| 6 | carried out at [adj] time | 7 |
|
| 7 | carried out at constant [noun] | 7 |
|
| 8 | carried out at [adj] time | 5 |
|
| 9 | carried out at [adj] pressure | 5 |
|
| 10 | carried out at [adj] pressure | 5 |
|
