| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] be [verb] | 14269 |
|
| 2 | [Wh pn] be [v-ing] | 7035 |
|
| 3 | [pron] be trying | 3868 |
|
| 4 | [Wh pn] be try | 210 |
|
| 5 | [Wh pn] [be] trying | 202 |
|
