| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] their attendance at | 9 |
|
| 2 | [prep] their attendance at | 9 |
|
| 3 | of their attendance at | 5 |
|
| 4 | of their attendance at | 5 |
|
| 5 | their attendance at [noun] | 5 |
|
| 6 | their attendance at [adj] | 5 |
|
