| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [vb infin] [adj] [noun] | 2869 |
|
| 2 | [vb infin] [adj] environmental [noun] | 30 |
|
| 3 | can [vb infin] environmental [noun] | 6 |
|
| 4 | can [vb infin] [adj] environmental | 6 |
|
