| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been building up [prep] | 15 |
|
| 2 | [noun] have been building up [prep] | 10 |
|
| 3 | [noun sg] have been building up [prep] | 9 |
|
| 4 | [Wh det] have been building up [prep] | 8 |
|
| 5 | [pers pn] have been building up [prep] | 7 |
|
| 6 | which have been building up [prep] | 7 |
|
| 7 | which have been building up [prep] | 7 |
|
| 8 | it have been building up [prep] | 5 |
|
| 9 | it have been building up [prep] | 5 |
|
| 10 | have been building up [prep] [art] | 14 |
|
| 11 | have been building up [prep] [art] | 14 |
|
| 12 | have been building up [prep] the | 10 |
|
| 13 | have been building up [prep] the | 10 |
|
| 14 | have been building up [prep] [adj] | 5 |
|
