| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [noun pl] for | 87 |
|
| 2 | have [been] using [noun pl] | 14 |
|
| 3 | [been] using [noun pl] for | 5 |
|
| 4 | have [been] using for | 5 |
|
