| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be contact [prep] [num] | 31 |
|
| 2 | can be contacted [prep] [num] | 31 |
|
| 3 | can be contact on [num] | 24 |
|
| 4 | can be contact at [num] | 7 |
|
