| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [art] scientific [noun] ' | 7 |
|
| 2 | held [prep] [art] scientific [noun] ' | 7 |
|
| 3 | hold [prep] [art] scientific [noun] ' | 7 |
|
| 4 | [verb] [prep] [art] scientific [noun] ' | 7 |
|
| 5 | [prep] [art] scientific [noun] ' lecture | 9 |
|
| 6 | [prep] [art] scientific [noun] ' lecture | 9 |
|
| 7 | [prep] [art] scientific [noun] ' [noun] | 9 |
|
| 8 | [prep] [art] scientific [noun] ' [noun sg] | 9 |
|
