| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [vb pp] [prep] [det] | 135 |
|
| 2 | [Wh det] has been [vb pp] [prep] [det] | 82 |
|
| 3 | [Wh det] have been [vb pp] in [det] | 47 |
|
| 4 | [Wh det] have been [vb pp] [prep] this | 40 |
|
| 5 | [Wh det] have been [vb pp] [prep] [det] | 38 |
|
| 6 | [Wh det] had been [vb pp] [prep] [det] | 38 |
|
| 7 | [Wh det] have been [vb pp] by [det] | 30 |
|
| 8 | [Wh det] have been [vb pp] [prep] many | 24 |
|
| 9 | what have been [vb pp] [prep] [det] | 23 |
|
| 10 | [Wh det] have been [vb pp] [prep] some | 21 |
|
| 11 | [Wh det] have been [vb pp] to [det] | 19 |
|
| 12 | [Wh det] have been [vb pp] [prep] all | 18 |
|
| 13 | [Wh det] have been [vb pp] for [det] | 13 |
|
| 14 | [Wh det] have been [vb pp] with [det] | 10 |
|
| 15 | [Wh det] have been [vb pp] [prep] several | 10 |
|
| 16 | [Wh det] have been [vb pp] [prep] such | 10 |
|
| 17 | [Wh det] have been [vb pp] on [det] | 9 |
|
| 18 | [Wh det] have been used [prep] [det] | 8 |
|
| 19 | [Wh det] have been developed [prep] [det] | 8 |
|
| 20 | [Wh det] have been [vb pp] [prep] most | 8 |
|
| 21 | [Wh det] have been [vb pp] over [det] | 7 |
|
| 22 | [Wh det] have been [vb pp] [prep] another | 7 |
|
| 23 | [Wh det] have been [vb pp] [prep] that | 6 |
|
| 24 | [Wh det] have been done [prep] [det] | 6 |
|
| 25 | [Wh det] have been [vb pp] at [det] | 6 |
|
| 26 | [Wh det] have been [vb pp] from [det] | 5 |
|
