| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to mark the [adj] anniversary | 108 |
|
| 2 | to mark the [num ord] anniversary | 107 |
|
| 3 | to mark the 50th anniversary | 16 |
|
| 4 | to mark the 50th anniversary | 16 |
|
| 5 | to mark the first anniversary | 9 |
|
| 6 | to mark the first anniversary | 9 |
|
| 7 | to mark the 10th anniversary | 7 |
|
| 8 | to mark the 40th anniversary | 7 |
|
| 9 | to mark the 10th anniversary | 7 |
|
| 10 | to mark the 40th anniversary | 7 |
|
| 11 | to mark the 20th anniversary | 6 |
|
| 12 | to mark the 20th anniversary | 6 |
|
| 13 | to mark the 75th anniversary | 6 |
|
| 14 | to mark the 75th anniversary | 6 |
|
| 15 | to mark the 150th anniversary | 5 |
|
| 16 | to mark the 150th anniversary | 5 |
|
