| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for two [noun] [prep] | 13 |
|
| 2 | [been] [vb pp] for two [noun pl] [prep] | 13 |
|
| 3 | [been] [vb pp] for two years [prep] | 6 |
|
| 4 | [been] [vb pp] for two year [prep] | 6 |
|
