| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [conj] a | 55 |
|
| 2 | it is [conj] a | 52 |
|
| 3 | it [is] [that] a | 26 |
|
| 4 | it [is] that a | 26 |
|
| 5 | it [is] that a | 26 |
|
| 6 | it [is] [coord] a | 19 |
|
| 7 | it [is] but a | 17 |
|
| 8 | it [is] but a | 17 |
|
| 9 | it [is] [subord] a | 12 |
|
| 10 | it [is] because a | 9 |
|
| 11 | it [is] because a | 9 |
|
| 12 | it 's [conj] a | 5 |
|
