| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [adv] be | 2265 |
|
| 2 | [pron] should be [v-ing] | 974 |
|
| 3 | should [adv] be [v-ing] | 320 |
|
| 4 | [pron] [adv] be [v-ing] | 56 |
|
