| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of a [noun sg] | 53198 |
|
| 2 | [noun] of communications [noun sg] | 30 |
|
| 3 | [noun] of a communications | 12 |
|
| 4 | of a communications [noun sg] | 11 |
|
