| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [noun] [prep] | 1144 |
|
| 2 | they [vb infin] [noun] [prep] | 86 |
|
| 3 | should they [vb infin] [prep] | 44 |
|
| 4 | should they [vb infin] [noun] | 20 |
|
