| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did so [prep] [art] | 119 |
|
| 2 | did so [prep] [art] | 119 |
|
| 3 | [verb] so on [art] | 78 |
|
| 4 | do so on [art] | 63 |
|
| 5 | did [adv] on [art] | 18 |
|
| 6 | [vb past] so on [art] | 11 |
|
| 7 | did so on [art] | 8 |
|
