| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | go [prep] a [adj] period | 28 |
|
| 2 | go through a [adj] period | 24 |
|
| 3 | going [prep] a [adj] period | 15 |
|
| 4 | went [prep] a [adj] period | 8 |
|
| 5 | go [prep] a difficult period | 6 |
|
