| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] be | 7118 |
|
| 2 | [vb base] be [v-ing] | 7085 |
|
| 3 | [adv] be [v-ing] | 4654 |
|
| 4 | [vb base] [adv] [v-ing] | 536 |
|
