| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [conj] a | 20 |
|
| 2 | [pers pn] is [adv] that a | 14 |
|
| 3 | [pers pn] is [adv] [that] a | 14 |
|
| 4 | [pers pn] is [adv] that a | 14 |
|
| 5 | [pers pn] is [adv] [subord] a | 7 |
|
