| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [v-ing] [adv] | 1208 |
|
| 2 | [modal v] be [v-ing] [noun sg] | 579 |
|
| 3 | [modal v] be [adv] [noun sg] | 123 |
|
| 4 | be [v-ing] [adv] [noun sg] | 95 |
|
