| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been in contact [prep] [art] | 16 |
|
| 2 | have been [prep] contact [prep] the | 15 |
|
| 3 | have been [prep] contact with [art] | 15 |
|
| 4 | had been [prep] contact [prep] [art] | 7 |
|
| 5 | have been [prep] contact [prep] [art] | 5 |
|
