| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] there [adv] been [art] | 13 |
|
| 2 | [vb -s] there [adv] been [art] | 13 |
|
| 3 | [vb -s] there [adv] been a | 12 |
|
| 4 | [vb -s] there [adv] been a | 9 |
|
