| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] what [pron] [verb] [verb] | 669 |
|
| 2 | [is] [pron] [pron] [verb] [vb infin] | 17 |
|
| 3 | [be] what [pron] [verb] [vb infin] | 7 |
|
| 4 | [is] [Wh det] [pron] [verb] [vb infin] | 7 |
|
| 5 | [is] what [pron] [verb] [vb infin] | 7 |
|
