| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [adv] | 31067 |
|
| 2 | [vb mod] be [v-ing] | 15837 |
|
| 3 | be [v-ing] [adv] | 2368 |
|
| 4 | [vb mod] [v-ing] [adv] | 7 |
|
