| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] of [been] | 422 |
|
| 2 | [vb mod] of been | 422 |
|
| 3 | must of [been] | 147 |
|
| 4 | would of [been] | 112 |
|
| 5 | could of [been] | 61 |
|
| 6 | should of [been] | 45 |
|
| 7 | might of [been] | 30 |
|
| 8 | 'd of [been] | 19 |
|
| 9 | may of [been] | 7 |
|
