| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | go [prep] a [adj] period | 29 |
|
| 2 | go [prep] a [adj] period | 28 |
|
| 3 | go [prep] a difficult [noun] | 16 |
|
| 4 | [verb] [prep] a difficult period | 9 |
|
| 5 | go [prep] a difficult period | 6 |
|
| 6 | go [prep] a difficult period | 6 |
|
| 7 | go [prep] [art] difficult period | 6 |
|
| 8 | go [prep] [art] difficult period | 6 |
|
| 9 | go [prep] a difficult period | 6 |
|
