| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [vb pp] [prep] [adj] | 484 |
|
| 2 | which have been [verb] [prep] [adj] | 223 |
|
| 3 | which had been [verb] [prep] [adj] | 215 |
|
| 4 | which has been [verb] [prep] [adj] | 169 |
|
| 5 | which have been [verb] in [adj] | 150 |
|
| 6 | which have been [verb] [prep] [det] | 146 |
|
| 7 | which have been [verb] [prep] [adj] | 136 |
|
| 8 | which have been [verb] [prep] [num] | 134 |
|
| 9 | which have been [verb] by [adj] | 120 |
|
| 10 | which have been [verb] for [adj] | 59 |
|
| 11 | which have been [verb] to [adj] | 46 |
|
| 12 | which have been [v-ing] [prep] [adj] | 36 |
|
| 13 | which have been [verb] [prep] this | 29 |
|
| 14 | which have been [verb] [prep] this | 29 |
|
| 15 | which have been [verb] with [adj] | 27 |
|
| 16 | which have been [verb] [prep] many | 26 |
|
| 17 | which have been [verb] [prep] many | 26 |
|
| 18 | which have been [verb] [prep] some | 24 |
|
| 19 | which have been [verb] [prep] some | 24 |
|
| 20 | which have been [verb] on [adj] | 22 |
|
| 21 | which have been [verb] from [adj] | 20 |
|
| 22 | which have been [verb] since [adj] | 18 |
|
| 23 | which have been [verb] [prep] all | 17 |
|
| 24 | which have been [verb] [prep] all | 17 |
|
| 25 | which have been used [prep] [adj] | 15 |
|
| 26 | which have been use [prep] [adj] | 15 |
|
| 27 | which have been develop [prep] [adj] | 14 |
|
| 28 | which have been developed [prep] [adj] | 13 |
|
| 29 | which have been [verb] at [adj] | 13 |
|
| 30 | which have been [verb] [prep] [adj -er] | 13 |
|
