| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [pron] [modal v] | 138 |
|
| 2 | [adj] period [pron] [modal v] | 45 |
|
| 3 | a [adj] period [modal v] | 32 |
|
| 4 | a [adj] period [pron] | 25 |
|
| 5 | a period [pron] [modal v] | 8 |
|
