| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] [pos pn] [noun pl] at | 19 |
|
| 2 | [vb pp] [to-vb] their [noun pl] at | 9 |
|
| 3 | [vb pp] [to-vb] their [noun pl] at | 9 |
|
| 4 | [vb pp] [to-vb] his [noun pl] at | 6 |
|
| 5 | [vb pp] [to-vb] his [noun pl] at | 6 |
|
