| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 5399 |
|
| 2 | have been [v-ing] for | 1564 |
|
| 3 | have been prepare for | 63 |
|
| 4 | have been preparing [prep] | 15 |
|
| 5 | [verb] been preparing for | 14 |
|
| 6 | have [be] preparing for | 14 |
|
| 7 | have be preparing for | 14 |
|
| 8 | have [been] preparing for | 14 |
|
