| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] up | 1970 |
|
| 2 | they [vb past] up | 974 |
|
| 3 | [pron] built up | 94 |
|
| 4 | [pers pn] built up | 76 |
|
| 5 | they build up | 33 |
|
| 6 | they built up | 18 |
|
| 7 | they built up | 16 |
|
| 8 | they built [adv prt] | 16 |
|
| 9 | they built [adv] | 16 |
|
