| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] [pron] [noun] is | 182 |
|
| 2 | should [vb infin] [conj] [pron] is | 59 |
|
| 3 | should [vb infin] [conj] [pron] [noun] | 47 |
|
| 4 | should [vb infin] [conj] [noun] is | 18 |
|
