| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [vb pp] [prep] many | 74 |
|
| 2 | been [vb pp] [prep] many years | 68 |
|
| 3 | [vb base] [vb pp] [prep] many years | 31 |
|
| 4 | [vb base] been [vb pp] [prep] years | 11 |
|
| 5 | [vb base] been [prep] many years | 5 |
|
