| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] [art] [noun sg] should | 58 |
|
| 2 | [prep] [subord] a [noun sg] [modal v] | 34 |
|
| 3 | [prep] [subord] a [noun sg] [vb mod] | 34 |
|
| 4 | [prep] [subord] a [noun] should | 12 |
|
| 5 | [prep] [subord] a [noun sg] should | 12 |
|
| 6 | [prep] [conj] a [noun sg] should | 12 |
|
