| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] a [noun sg] | 4815 |
|
| 2 | have [been] [prep] [noun sg] | 2299 |
|
| 3 | have [been] [prep] a | 790 |
|
| 4 | [been] [prep] a [noun sg] | 671 |
|
| 5 | have [prep] a [noun sg] | 291 |
|
