| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] contact with [noun] | 18 |
|
| 2 | have been in contact [prep] [noun] | 18 |
|
| 3 | have been [prep] contact [prep] [noun prp] | 12 |
|
| 4 | had been [prep] contact [prep] [noun] | 7 |
|
| 5 | has been [prep] contact [prep] [noun] | 6 |
|
