| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been a success | 28 |
|
| 2 | [noun sg] [verb] been a success | 22 |
|
| 3 | [noun] [vb -s] been a success | 12 |
|
| 4 | [noun] had been a success | 12 |
|
| 5 | [noun] [vb past] been a success | 12 |
|
| 6 | [noun] has been a success | 12 |
|
