| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | mark the [adj] anniversary | 186 |
|
| 2 | mark the [num ord] anniversary | 185 |
|
| 3 | [verb] the 40th anniversary | 15 |
|
| 4 | mark [art] 40th anniversary | 13 |
|
| 5 | mark the 40th anniversary | 13 |
|
| 6 | mark the 40th anniversary | 13 |
|
| 7 | mark [art] 40th anniversary | 13 |
|
| 8 | mark the 40th [noun] | 13 |
|
