| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been in contact [prep] the | 15 |
|
| 2 | have been [prep] contact with the | 15 |
|
| 3 | had been [prep] contact [prep] the | 6 |
|
| 4 | have been [prep] contact [prep] the | 5 |
|
