| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [been] [v-ing] that for | 6 |
|
| 2 | they [vb base] [been] [v-ing] that for | 6 |
|
| 3 | they [verb] been [v-ing] that for | 6 |
|
| 4 | they [verb] [been] [v-ing] that for | 6 |
|
