| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] been [v-ing] | 886 |
|
| 2 | [adv] they [verb] been | 356 |
|
| 3 | [adv] [verb] been [v-ing] | 282 |
|
| 4 | [adv] they [verb] [v-ing] | 138 |
|
