| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been trying [to-vb] | 115 |
|
| 2 | [pers pn] had been trying | 67 |
|
| 3 | [pers pn] had been [to-vb] | 57 |
|
| 4 | [pers pn] been trying [to-vb] | 5 |
|
