| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] up a | 115 |
|
| 2 | they [vb past] up a | 54 |
|
| 3 | [pron] built up a | 33 |
|
| 4 | [pers pn] built up a | 28 |
|
| 5 | they build up a | 10 |
|
| 6 | they built up [art] | 5 |
|
| 7 | they built up a | 5 |
|
| 8 | they built [adv] a | 5 |
|
| 9 | they built up a | 5 |
|
| 10 | they built [adv prt] a | 5 |
|
| 11 | they built up [art] | 5 |
|
| 12 | they built up a | 5 |
|
