| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] so [adv] [pron] could | 7 |
|
| 2 | [was/were] [verb] so [adv] [pers pn] could | 7 |
|
| 3 | [was/were] [verb] so [adv] [pron] could | 7 |
|
| 4 | was [verb] so [adv] [pron] could | 6 |
|
