| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] be [v-ing] [prep] | 425 |
|
| 2 | [vb base] i [modal v] be [v-ing] | 48 |
|
| 3 | [vb base] i [modal v] be [prep] | 19 |
|
| 4 | [vb base] [modal v] be [v-ing] [prep] | 5 |
|
