| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [verb] | 8287 |
|
| 2 | have been [v-ing] [verb] | 1071 |
|
| 3 | have been prepare [verb] | 12 |
|
| 4 | have be preparing [verb] | 7 |
|
| 5 | [verb] been preparing [verb] | 7 |
|
| 6 | have [be] preparing [verb] | 7 |
|
| 7 | have [been] preparing [verb] | 7 |
|
