| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have been [verb] [prep] a | 220 |
|
| 2 | [Wh det] have been [vb pp] [prep] a | 209 |
|
| 3 | [Wh det] have been described [prep] [art] | 36 |
|
| 4 | [Wh det] have been described [prep] [art] | 36 |
|
| 5 | [pron] have been described [prep] a | 25 |
|
| 6 | [Wh det] have been described [prep] a | 15 |
|
| 7 | [Wh det] have been describe [prep] a | 13 |
|
| 8 | [Wh det] have [be] described [prep] a | 13 |
|
| 9 | [Wh det] [verb] been described [prep] a | 13 |
|
| 10 | [Wh det] have [been] described [prep] a | 13 |
|
| 11 | [Wh det] have be described [prep] a | 13 |
|
