| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] so | 1460 |
|
| 2 | [prep] so long | 569 |
|
| 3 | [v-ing] so long | 36 |
|
| 4 | [prep] [v-ing] long | 27 |
|
