| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [art] year | 20 |
|
| 2 | have been [vb pp] [art] year | 19 |
|
| 3 | have been [vb pp] a year | 12 |
|
| 4 | have been [vb pp] a year | 12 |
|
| 5 | had been [vb pp] [art] year | 8 |
|
| 6 | have been [vb pp] [art] year | 6 |
|
| 7 | have been [vb pp] every year | 6 |
|
| 8 | have been [vb pp] every year | 6 |
|
