| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] two years | 33 |
|
| 2 | have been [verb] [prep] two years | 33 |
|
| 3 | [verb] been [verb] for two years | 26 |
|
| 4 | [verb] been [vb pp] [prep] two years | 22 |
|
| 5 | [vb -s] been [verb] [prep] two years | 14 |
|
| 6 | has been [verb] [prep] two years | 12 |
|
| 7 | [verb] been [v-ing] [prep] two years | 11 |
|
| 8 | had been [verb] [prep] two years | 8 |
|
| 9 | [vb past] been [verb] [prep] two years | 8 |
|
| 10 | have been [verb] [prep] two years | 8 |
|
| 11 | [vb base] been [verb] [prep] two years | 8 |
|
