| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should be [vb pp] | 4175 |
|
| 2 | should be [vb pp] to | 1810 |
|
| 3 | [pron] be [vb pp] to | 74 |
|
| 4 | [pron] should be to | 5 |
|
