| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which had been [verb] | 2021 |
|
| 2 | which had [been] [verb] | 2021 |
|
| 3 | which had [been] [vb pp] | 1857 |
|
| 4 | which had [been] [v-ing] | 162 |
|
| 5 | which had [been] make | 51 |
|
| 6 | which had [been] made | 49 |
|
| 7 | which had [been] set | 48 |
|
| 8 | which had [been] set | 48 |
|
| 9 | which had [been] build | 41 |
|
| 10 | which had [been] built | 35 |
|
| 11 | which had [been] establish | 33 |
|
| 12 | which had [been] take | 33 |
|
| 13 | which had [been] established | 32 |
|
| 14 | which had [been] left | 31 |
|
| 15 | which had [been] use | 31 |
|
| 16 | which had [been] used | 31 |
|
| 17 | which had [been] leave | 31 |
|
| 18 | which had [been] taken | 30 |
|
| 19 | which had [been] give | 24 |
|
| 20 | which had [been] given | 23 |
|
| 21 | which had [been] suspend | 22 |
|
| 22 | which had [been] suspended | 22 |
|
| 23 | which had [been] close | 21 |
|
| 24 | which had [been] form | 21 |
|
| 25 | which had [been] closed | 21 |
|
| 26 | which had [been] formed | 21 |
|
| 27 | which had [been] hold | 18 |
|
| 28 | which had [been] held | 17 |
|
| 29 | which had [been] develop | 16 |
|
| 30 | which had [been] developed | 15 |
|
