| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] for [art] | 387 |
|
| 2 | have [been] [v-ing] for [art] | 387 |
|
| 3 | have [been] [v-ing] for a | 215 |
|
| 4 | have [been] [v-ing] [prep] an | 73 |
|
| 5 | have [been] [verb] for an | 71 |
|
| 6 | have [be] [v-ing] for an | 31 |
|
| 7 | [verb] [been] [v-ing] for an | 31 |
|
