| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] to us at | 9 |
|
| 2 | [vb pp] to us at | 8 |
|
| 3 | write to us at | 8 |
|
| 4 | write to us at | 7 |
|
| 5 | come to us at | 6 |
|
