| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] century | 169 |
|
| 2 | [prep] 18th century | 32 |
|
| 3 | [verb] [prep] 18th | 16 |
|
| 4 | [verb] 18th century | 9 |
|
