| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] what [verb] [pron] [vb infin] | 38 |
|
| 2 | [is] what [verb] [pers pn] [vb infin] | 37 |
|
| 3 | [is] [pron] [verb] it [vb infin] | 9 |
|
| 4 | [be] what [verb] it [vb infin] | 9 |
|
| 5 | [is] what [verb] it [verb] | 9 |
|
| 6 | [is] what [verb] it [vb infin] | 8 |
|
| 7 | [is] [Wh det] [verb] it [vb infin] | 8 |
|
| 8 | [is] what [verb] it [vb infin] | 8 |
|
