| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] for two [noun] | 13 |
|
| 2 | have been [adv] for two [noun pl] | 13 |
|
| 3 | have been [adv] for two [noun] | 10 |
|
| 4 | have been [adv] for two years | 6 |
|
| 5 | have been [adv] for two year | 6 |
|
| 6 | had been [adv] for two [noun] | 5 |
|
