| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [adv] be [v-ing] | 121 |
|
| 2 | [modal v] [adv] be [v-ing] [noun sg] | 77 |
|
| 3 | i [modal v] be [v-ing] [noun sg] | 38 |
|
| 4 | i [modal v] [adv] be [noun sg] | 6 |
|
