| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] [prep] | 1995 |
|
| 2 | [noun] [vb base] [been] [v-ing] | 1748 |
|
| 3 | [noun] [vb base] [been] [prep] | 555 |
|
| 4 | [noun] [vb base] [v-ing] [prep] | 487 |
|
| 5 | [noun] [been] [v-ing] [prep] | 49 |
|
