| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv prt] [prep] a [noun] | 808 |
|
| 2 | [am/are] [adv] [prep] a [noun] | 530 |
|
| 3 | [am/are] [adv prt] [prep] [art] [noun] | 492 |
|
| 4 | [am/are] [adv prt] [prep] a [noun] | 133 |
|
