| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [that] a [noun sg] | 187 |
|
| 2 | [that] [v-ing] a [noun sg] | 141 |
|
| 3 | so [v-ing] a [noun sg] | 51 |
|
| 4 | so [that] [v-ing] a | 6 |
|
