| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so it [is] a | 72 |
|
| 2 | so it [is] a | 72 |
|
| 3 | so it [is] a | 65 |
|
| 4 | so it 's a | 48 |
|
| 5 | so it is a | 24 |
|
| 6 | so it [is] an | 7 |
|
