| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adj] speculation | 14 |
|
| 2 | has [been] [det] speculation | 8 |
|
| 3 | has [been] much speculation | 7 |
|
| 4 | has [been] much speculation | 7 |
|
| 5 | has [been] [adj] speculation | 6 |
|
