| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] [prep] many [noun] | 232 |
|
| 2 | [been] [vb pp] [prep] many [noun] | 210 |
|
| 3 | [been] used [prep] [adj] [noun] | 200 |
|
| 4 | [be] used [prep] many [noun] | 56 |
|
| 5 | [been] use [prep] many [noun] | 18 |
|
