| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] to commemorate the [num ord] anniversary | 5 |
|
| 2 | [vb past] to commemorate the [num ord] anniversary [prep] | 5 |
|
| 3 | [vb past] to commemorate the [num ord] anniversary of | 5 |
|
| 4 | [vb past] to commemorate the [num ord] anniversary [prep] | 5 |
|
| 5 | [vb past] to commemorate the [num ord] anniversary of | 5 |
|
