| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | mother have been [art] [adj] [noun sg] | 8 |
|
| 2 | mother have [been] a [adj] [noun sg] | 8 |
|
| 3 | mother have [been] [art] [adj] [noun sg] | 8 |
|
| 4 | mother have [been] a [adj] [noun sg] | 7 |
|
| 5 | mother had [been] [art] [adj] [noun sg] | 7 |
|
