| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] up [prep] | 1287 |
|
| 2 | been [v-ing] up [prep] | 120 |
|
| 3 | been build up [prep] | 85 |
|
| 4 | [be] building up [prep] | 53 |
|
| 5 | be building up [prep] | 53 |
|
| 6 | been building [adv] [prep] | 28 |
|
| 7 | been building up [prep] | 27 |
|
| 8 | [been] building up [prep] | 27 |
|
| 9 | been building up [prep] | 27 |
|
| 10 | been building [adv prt] [prep] | 27 |
|
