| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there had been speculation | 10 |
|
| 2 | [ex0] had been speculation | 10 |
|
| 3 | there had been speculation | 10 |
|
| 4 | [pron] had been speculation | 10 |
|
| 5 | had been [adj] speculation | 5 |
|
| 6 | had been speculation [that] | 6 |
|
| 7 | had been speculation [conj] | 6 |
|
| 8 | had been speculation that | 6 |
|
| 9 | had been speculation that | 6 |
|
