| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [been] [v-ing] [prep] four | 5 |
|
| 2 | [verb] [been] [v-ing] [prep] four [noun] | 8 |
|
| 3 | [verb] [been] [v-ing] [prep] four [noun pl] | 7 |
|
