| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be for [adj] years | 8 |
|
| 2 | [vb base] [been] for [adj] years | 7 |
|
| 3 | [vb base] been for [adj] years | 7 |
|
| 4 | have [be] for [adj] years | 7 |
|
| 5 | [vb base] [be] for many years | 6 |
|
| 6 | [vb base] [be] for many years | 6 |
|
| 7 | [vb base] [be] for [det] years | 6 |
|
