| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been [art] long | 17 |
|
| 2 | [ex0] have been [art] long | 17 |
|
| 3 | [ex0] have been [art] long | 17 |
|
| 4 | [ex0] have been a long | 15 |
|
| 5 | [ex0] have been a long | 15 |
|
| 6 | [ex0] has been [art] long | 11 |
|
| 7 | [ex0] had been [art] long | 6 |
|
