| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at [art] [num ord] [noun] | 65 |
|
| 2 | [was/were] [verb] at [art] [num ord] [noun sg] | 62 |
|
| 3 | [was/were] [verb] [prep] [art] [num ord] session | 13 |
|
| 4 | [was/were] [verb] at [art] [adj] session | 9 |
|
| 5 | [be] [verb] at [art] [num ord] session | 8 |
|
| 6 | [was/were] [verb] at [art] [num ord] session | 6 |
|
