| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [det] | 14756 |
|
| 2 | be [v-ing] [det] | 7726 |
|
| 3 | be letting [adj] | 12 |
|
| 4 | be let [det] | 11 |
|
| 5 | [be] letting [det] | 8 |
|
