| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] the 150th anniversary | 20 |
|
| 2 | [verb] the 150th anniversary | 20 |
|
| 3 | [to-vb] the 150th anniversary | 13 |
|
| 4 | celebrate the 150th anniversary | 9 |
|
| 5 | mark the 150th anniversary | 8 |
|
| 6 | to celebrate the 150th anniversary | 7 |
|
| 7 | to mark the 150th anniversary | 5 |
|
