| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] been [prep] pains | 5 |
|
| 2 | [noun prp] have been [prep] pains | 5 |
|
| 3 | [noun prp] [verb] been at pains | 5 |
|
| 4 | [noun prp] [verb] been at pains | 5 |
|
