| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] for many | 91 |
|
| 2 | [been] used for [adj] | 80 |
|
| 3 | [been] [vb pp] for many | 72 |
|
| 4 | [been] used for [det] | 35 |
|
| 5 | [be] used for many | 26 |
|
| 6 | [been] used [prep] many | 24 |
|
| 7 | [been] use for many | 14 |
|
| 8 | [been] used for many | 14 |
|
