| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is it [conj] they | 27 |
|
| 2 | is it [subord] they | 15 |
|
| 3 | is it because they | 12 |
|
| 4 | is it that they | 12 |
|
| 5 | is it because they | 12 |
|
| 6 | is it that they | 12 |
|
| 7 | is it [that] they | 12 |
|
| 8 | is it [prep] they | 6 |
|
| 9 | is it [prep] they | 6 |
|
| 10 | is it they [vb base] | 5 |
|
| 11 | is it they [verb] | 5 |
|
