| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] a [adj] [noun] of | 1720 |
|
| 2 | [be] [adv] a [adj] [noun sg] of | 1675 |
|
| 3 | [be] [adv] [art] [adj] period of | 8 |
|
| 4 | [be] [adv] [art] [adj] period of | 8 |
|
| 5 | [be] [adv] a [adj] period [prep] | 7 |
|
| 6 | [be] [adv] a [adj] period [prep] | 7 |
|
| 7 | [be] [adv] a [adj] period of | 6 |
|
| 8 | [be] [adv] a [adj] period of | 5 |
|
| 9 | [be] [adv] a [adj] period of | 5 |
|
