| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] [noun] | 4638 |
|
| 2 | been [prep] [noun pl] | 393 |
|
| 3 | [be] [prep] years | 50 |
|
| 4 | be [prep] years | 50 |
|
| 5 | [been] [prep] years | 30 |
|
| 6 | been [prep] year | 30 |
|
| 7 | been [prep] years | 30 |
|
