| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [prep] a | 6354 |
|
| 2 | have [been] know [prep] [art] | 49 |
|
| 3 | [verb] [been] know [prep] a | 15 |
|
| 4 | have [be] know [prep] a | 15 |
|
| 5 | have [been] know [prep] a | 15 |
|
