| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year has been [art] | 93 |
|
| 2 | year [vb -s] been the | 67 |
|
| 3 | years [vb -s] been [art] | 66 |
|
| 4 | year [vb -s] been [art] | 27 |
|
| 5 | year [vb -s] been a | 23 |
|
