| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] at the [noun] | 1528 |
|
| 2 | was [verb] at the [noun sg] | 1257 |
|
| 3 | was [verb] [prep] the conference | 19 |
|
| 4 | was [verb] [prep] the conference | 19 |
|
| 5 | be [verb] at the conference | 17 |
|
| 6 | [be] [verb] at the conference | 17 |
|
| 7 | was [verb] at [art] conference | 17 |
|
| 8 | was [verb] at [art] conference | 17 |
|
| 9 | [was/were] [verb] at the conference | 15 |
|
| 10 | was [verb] at the conference | 9 |
|
| 11 | was [verb] at the conference | 9 |
|
| 12 | was [verb] at the conference | 9 |
|
