| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] what can be | 6 |
|
| 2 | [prep] [v-ing] what can be | 6 |
|
| 3 | [v-ing] what can [adv] be | 5 |
|
| 4 | [v-ing] what can [adv] be | 5 |
|
| 5 | [v-ing] what can be [vb pp] | 13 |
|
| 6 | [v-ing] what can be [verb] | 13 |
|
| 7 | [v-ing] what can be do | 8 |
|
| 8 | [v-ing] what can be done | 8 |
|
