| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] up [prep] [det] | 13 |
|
| 2 | been [v-ing] up to [adj] | 9 |
|
| 3 | been [v-ing] up for [adj] | 6 |
|
| 4 | been [v-ing] up [prep] [num] | 6 |
|
| 5 | been building up [prep] [adj] | 5 |
|
