| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] a [noun sg] [prep] | 15944 |
|
| 2 | so a [noun sg] [prep] | 175 |
|
| 3 | so [vb base] a [noun sg] | 119 |
|
| 4 | so [vb base] [noun sg] [prep] | 48 |
|
