| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] [noun] | 31921 |
|
| 2 | should [vb infin] [prep] | 5559 |
|
| 3 | should [vb infin] [noun] | 3257 |
|
| 4 | should [prep] [noun] | 130 |
|
