| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [adj] [noun] of | 13286 |
|
| 2 | be a [adj] [noun sg] of | 13052 |
|
| 3 | be a [adj] period [prep] | 63 |
|
| 4 | be a [adj] period [prep] | 63 |
|
| 5 | be [art] [adj] period of | 52 |
|
| 6 | be [art] [adj] period of | 52 |
|
| 7 | be a [adj] period of | 39 |
|
| 8 | [be] a [adj] period of | 34 |
|
| 9 | be a [adj] period of | 34 |
|
| 10 | be a [adj] period of | 34 |
|
