| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been trying for [art] [noun sg] | 8 |
|
| 2 | [verb] been trying for a [noun sg] | 8 |
|
| 3 | [verb] been trying for a [noun sg] | 8 |
|
| 4 | [verb] been trying for [art] [noun sg] | 8 |
|
| 5 | [vb past] been trying for [art] [noun sg] | 5 |
|
