| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [adv] 10 | 17 |
|
| 2 | be [vb pp] [prep] [adv] 10 | 11 |
|
| 3 | be [v-ing] [prep] [adv] 10 | 5 |
|
