| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [pers pn] could [vb infin] [adv prt] [prep] | 17 |
|
| 2 | so [pers pn] could [verb] back [prep] | 5 |
|
| 3 | so he could [verb] [adv prt] [prep] | 5 |
|
