| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] have been | 168 |
|
| 2 | years [adv] [conj] have | 61 |
|
| 3 | years [conj] have been | 28 |
|
| 4 | years [adv] have been | 23 |
|
