| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] should [pron] [verb] [pron] | 226 |
|
| 2 | [Wh adv] should [pron] [verb] [art] | 75 |
|
| 3 | [Wh adv] [pron] [verb] [pron] [art] | 53 |
|
| 4 | should [pron] [verb] [pron] [art] | 18 |
|
