| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] were [verb] in [num ord] month | 7 |
|
| 2 | [noun pl] were [verb] [prep] last month | 7 |
|
| 3 | [noun pl] were [verb] in [num ord] month | 7 |
|
| 4 | exhibitions were [verb] [prep] [num ord] month | 7 |
|
| 5 | [noun pl] were [verb] [prep] [num ord] month | 7 |
|
| 6 | [noun pl] were [vb pp] [prep] [num ord] month | 7 |
|
