| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] use as [noun] | 430 |
|
| 2 | [been] [verb] as [noun] | 414 |
|
| 3 | [been] use [prep] [noun] | 309 |
|
| 4 | [been] use [prep] [noun] | 309 |
|
| 5 | [been] use as [noun] | 27 |
|
