| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been a [noun sg] | 6073 |
|
| 2 | been an [noun sg] | 896 |
|
| 3 | been a lot | 229 |
|
| 4 | been a bit | 217 |
|
| 5 | been a member | 169 |
|
| 6 | been a number | 139 |
|
| 7 | been a problem | 91 |
|
| 8 | been a increase | 86 |
|
| 9 | been a mistake | 79 |
|
| 10 | been a success | 70 |
|
| 11 | been a matter | 66 |
|
| 12 | been a change | 60 |
|
| 13 | been a feature | 59 |
|
| 14 | been a tendency | 54 |
|
| 15 | been a accident | 53 |
|
| 16 | been a source | 51 |
|
| 17 | been a time | 50 |
|
| 18 | been a failure | 44 |
|
| 19 | been a part | 44 |
|
| 20 | been a man | 42 |
|
| 21 | been a friend | 41 |
|
| 22 | been a breach | 38 |
|
| 23 | been a couple | 36 |
|
| 24 | been a factor | 34 |
|
| 25 | been a disaster | 33 |
|
| 26 | been a dream | 30 |
|
| 27 | been a attempt | 30 |
|
| 28 | been a victim | 30 |
|
| 29 | been a year | 28 |
|
| 30 | been a move | 28 |
|
