| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] had [adv] been [num] | 8 |
|
| 2 | there [vb past] [adv] been [num] | 8 |
|
| 3 | [ex0] [vb past] [adv] been [num] | 8 |
|
