| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [prep] a | 1003 |
|
| 2 | have [been] [verb] [prep] a | 1003 |
|
| 3 | [verb] [been] [verb] to a | 497 |
|
| 4 | have [been] [verb] to a | 497 |
|
| 5 | have [been] [verb] to [art] | 371 |
|
| 6 | [vb base] [been] [verb] to a | 87 |
|
| 7 | have [be] [verb] to a | 80 |
|
| 8 | have [been] [verb] to a | 80 |
|
