| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been use for | 83 |
|
| 2 | have been use for [det] | 28 |
|
| 3 | [noun] have been for [det] | 17 |
|
| 4 | [noun] have been use [det] | 6 |
|
