| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [vb pp] [prep] [adj] | 216 |
|
| 2 | which had been [vb pp] [prep] [adj] | 198 |
|
| 3 | which has been [vb pp] [prep] [adj] | 153 |
|
| 4 | which have been [vb pp] in [adj] | 147 |
|
| 5 | which have been [vb pp] [prep] [det] | 135 |
|
| 6 | which have been [vb pp] [prep] [adj] | 133 |
|
| 7 | which have been [vb pp] by [adj] | 120 |
|
| 8 | which have been [vb pp] [prep] [num] | 117 |
|
| 9 | which have been [vb pp] to [adj] | 45 |
|
| 10 | which have been [vb pp] for [adj] | 41 |
|
| 11 | which have been [vb pp] [prep] this | 28 |
|
| 12 | which have been [vb pp] [prep] this | 28 |
|
| 13 | which have been [vb pp] with [adj] | 26 |
|
| 14 | which have been [vb pp] [prep] many | 22 |
|
| 15 | which have been [vb pp] [prep] many | 22 |
|
| 16 | which have been [vb pp] [prep] some | 21 |
|
| 17 | which have been [vb pp] [prep] some | 21 |
|
| 18 | which have been [vb pp] on [adj] | 18 |
|
| 19 | which have been [vb pp] from [adj] | 17 |
|
| 20 | which have been [vb pp] [prep] all | 15 |
|
| 21 | which have been used [prep] [adj] | 15 |
|
| 22 | which have been [vb pp] [prep] all | 15 |
|
| 23 | which have been [vb pp] [prep] [adj -er] | 13 |
|
| 24 | which have been developed [prep] [adj] | 13 |
|
| 25 | which have been [vb pp] at [adj] | 13 |
|
| 26 | which have been [vb pp] [prep] early | 12 |
|
| 27 | which have been [vb pp] since [adj] | 12 |
|
| 28 | which have been [vb pp] [prep] other | 11 |
|
| 29 | which have been [vb pp] [prep] one | 11 |
|
| 30 | which have been [vb pp] [prep] other | 11 |
|
