| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been for many years | 25 |
|
| 2 | [adv prt] for many years | 19 |
|
| 3 | been [adv prt] for years | 11 |
|
| 4 | been [adv prt] for many | 7 |
|
