| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [noun] | 1487 |
|
| 2 | [v-ing] [prep] three [noun] | 231 |
|
| 3 | been [v-ing] [prep] three | 28 |
|
| 4 | been [prep] three [noun] | 16 |
|
