| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there had been [adj] speculation | 5 |
|
| 2 | there had been [adj] speculation | 5 |
|
| 3 | [pron] had been [adj] speculation | 5 |
|
| 4 | [ex0] had been [adj] speculation | 5 |
|
