| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] it is that | 43 |
|
| 2 | [verb] what it is that | 38 |
|
| 3 | [verb] what it is that | 38 |
|
| 4 | [to-vb] [pron] it is that | 21 |
|
| 5 | [vb infin] [pron] it is that | 7 |
|
| 6 | know [pron] it is that | 7 |
|
| 7 | [v-ing] [pron] it is that | 7 |
|
| 8 | [vb base] [pron] it is that | 6 |
|
| 9 | [verb] whatever it is that | 5 |
|
| 10 | [verb] whatever it is that | 5 |
|
