| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [vb infin] [vb pp] | 2741 |
|
| 2 | [pron] should [vb infin] a | 968 |
|
| 3 | should [vb infin] [vb pp] a | 197 |
|
| 4 | [pron] [vb infin] [vb pp] a | 76 |
|
