| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] anniversaries [vb base] at [adj] time | 8 |
|
| 2 | [Wh det] anniversaries [vb base] at [det] time | 8 |
|
| 3 | [Wh det] anniversaries [vb base] at this time | 8 |
|
| 4 | [Wh det] anniversaries fall at [adj] time | 8 |
|
| 5 | [Wh det] anniversaries [vb base] at this time | 8 |
|
| 6 | whose anniversaries [vb base] at [adj] time | 8 |
|
