| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adj] [v-ing] [prep] | 41 |
|
| 2 | [adv] busy [v-ing] [prep] | 35 |
|
| 3 | [adv] busy [v-ing] [prep] | 35 |
|
| 4 | so busy [verb] [prep] | 14 |
|
| 5 | so busy [v-ing] [prep] | 14 |
|
| 6 | so busy [v-ing] [prep] | 14 |
|
