| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] | 65861 |
|
| 2 | been [v-ing] [prep] | 6838 |
|
| 3 | be asking [prep] | 407 |
|
| 4 | [be] asking [prep] | 407 |
|
| 5 | been ask [prep] | 176 |
|
| 6 | been asking [prep] | 32 |
|
| 7 | [been] asking [prep] | 32 |
|
