| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it is [that] [verb] | 50 |
|
| 2 | [Wh det] it [is] that [verb] | 50 |
|
| 3 | [Wh det] it [is] [that] [vb -s] | 48 |
|
| 4 | what it [is] [that] [verb] | 41 |
|
| 5 | [Wh det] it [is] [that] make | 15 |
|
| 6 | [Wh det] it [is] [that] makes | 15 |
|
| 7 | whatever it [is] [that] [verb] | 9 |
|
| 8 | [Wh det] it [is] [that] have | 5 |
|
