| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at different | 27 |
|
| 2 | be [vb pp] at random | 25 |
|
| 3 | be [vb pp] at regular | 17 |
|
| 4 | be chosen at [adj] | 15 |
|
| 5 | be taken at [adj] | 14 |
|
| 6 | be [vb pp] at short | 14 |
|
| 7 | be [vb pp] at various | 13 |
|
| 8 | be held at [adj] | 11 |
|
| 9 | be used at [adj] | 10 |
|
| 10 | be [vb pp] at certain | 10 |
|
| 11 | be [vb pp] at low | 9 |
|
| 12 | be [vb pp] at high | 9 |
|
| 13 | be targeted at [adj] | 9 |
|
| 14 | be sold at [adj] | 9 |
|
| 15 | be [vb pp] at local | 8 |
|
| 16 | be [vb pp] at national | 7 |
|
| 17 | be [vb pp] at other | 7 |
|
| 18 | be [vb pp] at full | 7 |
|
| 19 | be made at [adj] | 7 |
|
| 20 | be selected at [adj] | 6 |
|
| 21 | be read at [adj] | 6 |
|
| 22 | be seen at [adj] | 6 |
|
| 23 | be repeated at [adj] | 6 |
|
| 24 | be aimed at [adj] | 6 |
|
| 25 | be set at [adj] | 6 |
|
| 26 | be [vb pp] at close | 6 |
|
| 27 | be offered at [adj] | 5 |
|
| 28 | be placed at [adj] | 5 |
|
| 29 | be found at [adj] | 5 |
|
