| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | [noun] [verb] been a [adj] cause | 12 |
|
| 32 | [noun] [verb] been a [adj] cause | 12 |
|
| 33 | [noun] [verb] been a real [noun] | 11 |
|
| 34 | [noun] 's been a [adj] [noun] | 11 |
|
| 35 | [noun] [verb] been a [adj] problem | 10 |
|
| 36 | [noun] [verb] been a [adj] problem | 10 |
|
| 37 | result [verb] been a [adj] [noun] | 10 |
|
| 38 | result [verb] been a [adj] [noun] | 10 |
|
| 39 | [noun] [verb] been a big [noun] | 10 |
|
| 40 | [noun] [verb] been a central [noun] | 10 |
|
| 41 | [noun] [verb] been a [adj] time | 9 |
|
| 42 | [noun] [verb] been a [adj] time | 9 |
|
| 43 | year [verb] been a [adj] [noun] | 9 |
|
| 44 | system [verb] been a [adj] [noun] | 8 |
|
| 45 | [noun] [verb] been a considerable [noun] | 8 |
|
| 46 | [noun] [verb] been a popular [noun] | 8 |
|
| 47 | [noun] [verb] been a [adj] increase | 8 |
|
| 48 | [noun] [verb] been a [adj] issue | 8 |
|
| 49 | [noun] [verb] been a vital [noun] | 8 |
|
| 50 | [noun] having been a [adj] [noun] | 8 |
|
| 51 | [noun] [v-ing] been a [adj] [noun] | 8 |
|
| 52 | [noun] [verb] been a [adj] issue | 8 |
|
| 53 | [noun] [verb] been a [adj] increase | 8 |
|
| 54 | [noun] [verb] been a [adj] concern | 7 |
|
| 55 | mother [verb] been a [adj] [noun] | 7 |
|
| 56 | [noun] [verb] been a [adj] help | 7 |
|
| 57 | [noun] [to-vb] been a [adj] [noun] | 7 |
|
| 58 | [noun] to have been a [adj] [noun] | 7 |
|
| 59 | [noun] [verb] been a [adj] help | 7 |
|
| 60 | mother [verb] been a [adj] [noun] | 7 |
|
