| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be carry out at the | 31 |
|
| 2 | be carried out at the | 31 |
|
| 3 | be carry out at the | 8 |
|
| 4 | was carry out at the | 7 |
|
| 5 | is carry out at the | 7 |
|
