| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv prt] for [adj] [noun pl] | 8 |
|
| 2 | have been [adv] for [adj] years | 8 |
|
| 3 | have been [adv] for [num] [noun pl] | 7 |
|
| 4 | have been [adv] for [adj] [noun pl] | 6 |
|
| 5 | have been [adv] for [det] [noun pl] | 5 |
|
