| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] back up the | 28 |
|
| 2 | [pers pn] [verb] back up the | 28 |
|
| 3 | they [verb] [adv] up the | 10 |
|
| 4 | they [verb] back [adv] the | 6 |
|
| 5 | they [verb] back up [art] | 5 |
|
| 6 | they [verb] back up the | 5 |
|
| 7 | they [verb] back up [art] | 5 |
|
| 8 | they [verb] back [adv prt] the | 5 |
|
| 9 | they [verb] back up the | 5 |
|
| 10 | they [verb] back up the | 5 |
|
