| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] hold at the scientific | 7 |
|
| 2 | be hold at the scientific | 7 |
|
| 3 | [be] held at the scientific | 7 |
|
| 4 | [be] hold at the scientific | 6 |
|
| 5 | be hold at the scientific | 6 |
|
