| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] we should [vb infin] [is] | 6 |
|
| 2 | [noun] we should [verb] [is] | 6 |
|
| 3 | [noun sg] we should [verb] [is] | 6 |
|
| 4 | [noun] we should [verb] is | 6 |
|
