| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we should [vb infin] a [noun sg] | 105 |
|
| 2 | [conj] we should [vb infin] a | 61 |
|
| 3 | [conj] should [vb infin] a [noun sg] | 23 |
|
| 4 | [conj] we should [vb infin] [noun sg] | 22 |
|
