| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [det] [noun] | 990 |
|
| 2 | they [vb infin] [det] [noun] | 130 |
|
| 3 | should they [vb infin] [noun] | 20 |
|
| 4 | should they [vb infin] [det] | 17 |
|
