| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [be] [adv] [v-ing] | 8513 |
|
| 2 | i [modal v] [be] [adv] | 1874 |
|
| 3 | i [modal v] [be] [v-ing] | 1673 |
|
| 4 | [modal v] [be] [adv] [v-ing] | 365 |
|
| 5 | i [modal v] [adv] [v-ing] | 13 |
|
