| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [that] [noun prp] | 25 |
|
| 2 | it is that [noun prp] | 25 |
|
| 3 | it is that [noun prp] | 25 |
|
| 4 | it is [subord] [noun prp] | 19 |
|
| 5 | it is because [noun prp] | 15 |
|
| 6 | it is because [noun prp] | 15 |
|
