| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] have been | 168 |
|
| 2 | year [adv] [conj] have | 67 |
|
| 3 | year [conj] have been | 47 |
|
| 4 | year [adv] have been | 26 |
|
