| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have been a | 358 |
|
| 2 | [verb] have been a | 328 |
|
| 3 | [vb -s] have been a | 171 |
|
| 4 | seem have been a | 167 |
|
| 5 | seems have been a | 120 |
|
| 6 | [vb pp] have been a | 106 |
|
| 7 | [verb] have been an | 74 |
|
| 8 | appear have been a | 66 |
|
| 9 | [vb infin] have been a | 50 |
|
| 10 | appears have been a | 43 |
|
| 11 | [vb past] have been a | 42 |
|
| 12 | [vb base] have been a | 29 |
|
| 13 | think have been a | 24 |
|
| 14 | say have been a | 24 |
|
| 15 | seem have been a | 23 |
|
| 16 | [verb] had been a | 23 |
|
| 17 | thought have been a | 22 |
|
| 18 | said have been a | 20 |
|
| 19 | seem have been a | 18 |
|
| 20 | [verb] has been a | 14 |
|
| 21 | appear have been a | 12 |
|
| 22 | believe have been a | 12 |
|
| 23 | claim have been a | 10 |
|
| 24 | appeared have been a | 9 |
|
| 25 | prove have been a | 9 |
|
| 26 | believed have been a | 9 |
|
| 27 | have have been a | 8 |
|
| 28 | seemed have been a | 6 |
|
