| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [art] | 768 |
|
| 2 | have been [v-ing] [art] | 423 |
|
| 3 | [verb] been using [art] | 72 |
|
| 4 | have been using [art] | 72 |
|
| 5 | [vb base] been using [art] | 34 |
|
| 6 | have been use [art] | 17 |
|
| 7 | have be using [art] | 17 |
|
| 8 | have [been] using [art] | 17 |
|
| 9 | have [be] using [art] | 17 |
|
