| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have obviously been a | 10 |
|
| 2 | [ex0] have obviously been a | 5 |
|
| 3 | there have obviously been a | 5 |
|
| 4 | [noun] have obviously been a | 5 |
|
| 5 | there have obviously been a | 5 |
|
| 6 | have obviously been a [noun] | 7 |
|
| 7 | have obviously been a [adj] | 7 |
|
| 8 | have obviously been a [noun sg] | 7 |
|
| 9 | have obviously been a [adj] | 7 |
|
