| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what we [verb] [vb infin] [is] that | 5 |
|
| 2 | [Wh det] we [verb] [vb infin] [is] that | 5 |
|
| 3 | what we [verb] [vb infin] [is] that | 5 |
|
| 4 | [pron] we [verb] [vb infin] [is] that | 5 |
|
