| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [vb infin] what [is] [verb] [prep] | 14 |
|
| 2 | can [verb] what is [verb] [prep] | 10 |
|
| 3 | can [verb] what [is] [vb pp] [prep] | 9 |
|
| 4 | can [verb] what [is] [v-ing] [prep] | 5 |
|
