| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [adv] been [verb] | 401 |
|
| 2 | [vb base] [adv] been [verb] at | 65 |
|
| 3 | they [vb base] [adv] [verb] at | 55 |
|
| 4 | they [vb base] been [verb] at | 21 |
|
