| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [verb] | 3286 |
|
| 2 | they have been [v-ing] | 886 |
|
| 3 | [pron] have been talking | 292 |
|
| 4 | [pers pn] have been talking | 272 |
|
| 5 | they [verb] been talking | 20 |
|
| 6 | they have [be] talking | 20 |
|
| 7 | they have been talk | 20 |
|
| 8 | they have been talking | 20 |
|
| 9 | they have be talking | 20 |
|
| 10 | they have [been] talking | 20 |
|
