| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] a [noun sg] | 1722 |
|
| 2 | had [to-vb] a [noun sg] | 771 |
|
| 3 | [been] [to-vb] a [noun sg] | 55 |
|
| 4 | had [been] [to-vb] a | 28 |
|
| 5 | had [been] [to-vb] [noun sg] | 13 |
|
