| celebrate centennial | 1.84 | The library is celebrating its centennial this weekend. | ||
| mark centennial | 1.32 | Italian automaker marks its centennial. | ||
| commemorate centennial | 0.53 | The idea of commemorating the centennial also caused some discord. |
| celebrate centennial | 1.84 | The library is celebrating its centennial this weekend. | ||
| mark centennial | 1.32 | Italian automaker marks its centennial. | ||
| commemorate centennial | 0.53 | The idea of commemorating the centennial also caused some discord. |