| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have [been] a [adj] | 536 |
|
| 2 | have [been] a [adj] source | 25 |
|
| 3 | [noun sg] have [been] a source | 9 |
|
| 4 | [noun sg] have a [adj] source | 5 |
|
