| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [v-ing] | 52226 |
|
| 2 | be [v-ing] [vb infin] | 32 |
|
| 3 | [adv] [v-ing] [vb infin] | 19 |
|
| 4 | be [adv] [vb infin] | 8 |
|
