| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been for [noun pl] | 73 |
|
| 2 | have been for years | 27 |
|
| 3 | had been for [noun pl] | 26 |
|
| 4 | has been for [noun pl] | 22 |
|
| 5 | have been for [noun pl] | 11 |
|
| 6 | have been for centuries | 8 |
|
| 7 | have been for [noun pl] | 6 |
|
| 8 | have been for weeks | 5 |
|
