| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] a [noun] | 17337 |
|
| 2 | should [verb] a [noun] | 1200 |
|
| 3 | should [verb] [to-vb] [noun] | 171 |
|
| 4 | should [verb] [to-vb] a | 119 |
|
