| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was so [adj] | 4365 |
|
| 2 | was [adv] easy | 496 |
|
| 3 | [be] so easy | 205 |
|
| 4 | be so easy | 205 |
|
| 5 | [was/were] so easy | 30 |
|
