| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] so often | 7 |
|
| 2 | [vb pp] [prep] so often | 6 |
|
| 3 | [noun] [prep] so often | 5 |
|
| 4 | [prep] [noun] so often | 13 |
|
| 5 | [prep] [pron] so often | 12 |
|
| 6 | [prep] [pers pn] so often | 10 |
|
| 7 | [prep] [noun sg] so often | 7 |
|
