| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] a [adj] | 2229 |
|
| 2 | have been [vb pp] [prep] a [adj] | 2046 |
|
| 3 | have been identified [prep] [art] [adj] | 31 |
|
| 4 | have been identified [prep] a [adj] | 17 |
|
| 5 | have [be] identified [prep] a [adj] | 16 |
|
| 6 | [verb] been identified [prep] a [adj] | 16 |
|
| 7 | have [been] identified [prep] a [adj] | 16 |
|
| 8 | have been identify [prep] a [adj] | 16 |
|
| 9 | have be identified [prep] a [adj] | 16 |
|
