| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun prp] have been [prep] | 232 |
|
| 2 | [noun] [noun prp] have been trying | 25 |
|
| 3 | [noun] have been trying [prep] | 23 |
|
| 4 | [noun prp] have been trying [prep] | 11 |
|
