| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [vb -s] [adv] [adv] been | 15 |
|
| 2 | [ex0] [vb -s] [adv] [adv] been | 13 |
|
| 3 | [ex0] has [adv] [adv] been | 12 |
|
