| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is a [noun sg] that | 529 |
|
| 2 | it is [det] [noun sg] that | 97 |
|
| 3 | it is [det] a [noun sg] | 45 |
|
| 4 | is [det] a [noun sg] that | 19 |
|
