| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] [be] widely used [prep] | 11 |
|
| 2 | [noun] [conj] [be] widely used [prep] | 11 |
|
| 3 | [noun] [conj] [be] widely used in | 7 |
|
| 4 | [noun] [conj] [be] widely used in | 7 |
|
