| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] should [adv] be | 369 |
|
| 2 | should [adv] be [v-ing] | 320 |
|
| 3 | [coord] [adv] be [v-ing] | 19 |
|
| 4 | [coord] should be [v-ing] | 12 |
|
