| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it an [adj] [noun] | 256 |
|
| 2 | it involves [adj] [noun] | 52 |
|
| 3 | involves an [adj] [noun] | 35 |
|
| 4 | it involves an [noun] | 8 |
|
| 5 | it involves an [adj] | 7 |
|
