| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] a [noun sg] [prep] | 1149 |
|
| 2 | [to-vb] [adv prt] a [noun sg] [prep] | 1092 |
|
| 3 | be [to-vb] [adv prt] a [noun sg] | 131 |
|
| 4 | be [to-vb] [adv prt] [noun sg] [prep] | 20 |
|
| 5 | be [adv prt] a [noun sg] [prep] | 18 |
|
