| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv prt] [prep] a [adj] | 355 |
|
| 2 | [be] [adv prt] [prep] [art] third | 16 |
|
| 3 | [be] [adv prt] [prep] a [num ord] | 11 |
|
| 4 | [be] [adv] [prep] a third | 9 |
|
| 5 | [be] [adv prt] [prep] a third | 7 |
|
