| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] a [noun sg] | 853 |
|
| 2 | it is that a [noun sg] | 18 |
|
| 3 | is [adv] that a [noun sg] | 15 |
|
| 4 | it is [adv] that a | 14 |
|
