| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [adj] purpose | 13 |
|
| 2 | been [verb] [prep] [adj] purpose | 13 |
|
| 3 | been [verb] for [adj] purpose | 13 |
|
| 4 | been [verb] for [adj] purpose | 13 |
|
| 5 | been [verb] [prep] [det] purpose | 13 |
|
| 6 | been [verb] [prep] this purpose | 7 |
|
| 7 | been [verb] [prep] this purpose | 7 |
|
| 8 | been [verb] [prep] that purpose | 6 |
|
| 9 | been [verb] [prep] that purpose | 6 |
|
| 10 | been use [prep] [adj] purpose | 5 |
|
| 11 | been used [prep] [adj] purpose | 5 |
|
