| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] this [noun] | 547 |
|
| 2 | [v-ing] [been] [vb pp] [prep] [noun] | 214 |
|
| 3 | [v-ing] [vb pp] [prep] this [noun] | 23 |
|
| 4 | [v-ing] [been] [vb pp] [prep] this | 10 |
|
