| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which had been [verb] [prep] | 1315 |
|
| 2 | which had been [verb] [prep] | 1315 |
|
| 3 | [pron] had been [verb] for | 581 |
|
| 4 | which [verb] been [verb] for | 215 |
|
| 5 | which have been [verb] for | 215 |
|
| 6 | which had be [verb] for | 88 |
|
| 7 | which had been [verb] for | 88 |
|
| 8 | which had [been] [verb] for | 88 |
|
| 9 | which [vb past] been [verb] for | 88 |
|
| 10 | which had [be] [verb] for | 88 |
|
