| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | people have been [vb pp] [prep] [det] | 11 |
|
| 2 | [n mass] has been [vb pp] [prep] [det] | 11 |
|
| 3 | [n mass] had been [vb pp] [prep] [det] | 11 |
|
| 4 | [n mass] have been [vb pp] [prep] [det] | 11 |
|
| 5 | [n mass] have been [vb pp] for [det] | 9 |
|
| 6 | species have been [vb pp] [prep] [det] | 9 |
|
| 7 | [n mass] have been [vb pp] in [det] | 9 |
|
| 8 | [n mass] have been [vb pp] [prep] each | 5 |
|
| 9 | [n mass] have been recorded [prep] [det] | 5 |
|
| 10 | [n mass] have been [vb pp] from [det] | 5 |
|
| 11 | [n mass] have been [vb pp] [prep] some | 5 |
|
