| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [prep] [det] years | 10 |
|
| 2 | [vb past] be [prep] [det] years | 10 |
|
| 3 | [vb past] be for [det] years | 10 |
|
| 4 | [vb past] been [prep] [det] years | 10 |
|
| 5 | [vb past] be for [det] years | 10 |
|
| 6 | [vb past] be [prep] many years | 7 |
|
