| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun] period [prep] | 103 |
|
| 2 | a [adj] [noun sg] period [prep] | 101 |
|
| 3 | a [adj] month [noun] [prep] | 44 |
|
| 4 | a [adj] month [noun sg] [prep] | 44 |
|
| 5 | [art] [adj] month period [prep] | 16 |
|
| 6 | [art] [adj] month period [prep] | 16 |
|
| 7 | a [adj] month period [prep] | 9 |
|
| 8 | a [adj] month period [prep] | 8 |
|
| 9 | a [adj] month period [prep] | 7 |
|
