| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which had been [vb pp] [adj] | 53 |
|
| 2 | which had been [verb] [adj] | 46 |
|
| 3 | which had been [verb] [det] | 14 |
|
| 4 | which had been [v-ing] [adj] | 13 |
|
| 5 | which had been make [adj] | 10 |
|
| 6 | which had been made [adj] | 8 |
|
| 7 | which had been leave [adj] | 7 |
|
| 8 | which had been left [adj] | 7 |
|
| 9 | which had been [verb] open | 6 |
|
| 10 | which had been [verb] open | 6 |
|
| 11 | which had been [verb] [num] | 5 |
|
