| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] up [prep] | 1287 |
|
| 2 | been [vb pp] up [prep] | 1165 |
|
| 3 | [be] caught up [prep] | 162 |
|
| 4 | be caught up [prep] | 162 |
|
| 5 | been caught [adv] [prep] | 38 |
|
| 6 | been caught [adv prt] [prep] | 29 |
|
| 7 | been catch up [prep] | 22 |
|
| 8 | [been] caught up [prep] | 19 |
|
| 9 | been caught up [prep] | 19 |
|
| 10 | been caught up [prep] | 19 |
|
