| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [adv] been [art] | 561 |
|
| 2 | there have been [art] time | 27 |
|
| 3 | have [adv] been [art] time | 15 |
|
| 4 | there have [adv] been time | 12 |
|
