| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] is [verb] | 2400 |
|
| 2 | so [indef pn] [verb] | 113 |
|
| 3 | so is [verb] | 75 |
|
| 4 | so [indef pn] is | 18 |
|
