| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] [adv] [adj] | 459 |
|
| 2 | [verb] [vb pp] [adv] [adj] years | 103 |
|
| 3 | [verb] been [vb pp] [adj] years | 71 |
|
| 4 | [verb] been [adv] [adj] years | 66 |
|
| 5 | been [vb pp] [adv] [adj] years | 31 |
|
