| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] to the [noun] | 255 |
|
| 2 | should [vb infin] the [noun] [to-vb] | 237 |
|
| 3 | [vb infin] to the [noun] [to-vb] | 91 |
|
| 4 | should [vb infin] to [noun] [to-vb] | 7 |
|
