| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] for [det] | 369 |
|
| 2 | [verb] [vb pp] for [det] years | 94 |
|
| 3 | been [vb pp] for [det] years | 77 |
|
| 4 | [verb] been for [det] years | 34 |
|
| 5 | [verb] been [vb pp] for years | 28 |
|
| 6 | [verb] been [vb pp] [det] years | 16 |
|
