| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] use for [noun] | 81 |
|
| 2 | had [been] for [noun] | 44 |
|
| 3 | had [been] use for | 38 |
|
| 4 | had [been] use [noun] | 16 |
|
