| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been using [art] [noun sg] | 14 |
|
| 2 | [vb base] been using the [noun] | 12 |
|
| 3 | have been using [art] [noun] | 11 |
|
| 4 | 've been using [art] [noun] | 8 |
|
| 5 | [vb base] been using a [noun] | 7 |
|
