| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [prep] | 6060 |
|
| 2 | have [been] [v-ing] [prep] | 6057 |
|
| 3 | have [been] [verb] for | 5399 |
|
| 4 | [verb] [been] [v-ing] for | 1564 |
|
| 5 | have [be] [v-ing] for | 1564 |
|
| 6 | have [been] [v-ing] for | 1564 |
|
