| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | please contact us at | 6 |
|
| 2 | [adv] contact us at | 6 |
|
| 3 | [adv] contact us at | 6 |
|
| 4 | please contact us at | 6 |
|
| 5 | contact us at the | 5 |
|
| 6 | contact us at [art] | 5 |
|
| 7 | contact us at the | 5 |
|
| 8 | contact us at [art] | 5 |
|
