| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [v-ing] [prep] | 64353 |
|
| 2 | [noun] [v-ing] been | 614 |
|
| 3 | [v-ing] been [prep] | 160 |
|
| 4 | [noun] been [prep] | 120 |
|
