| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for [adj] month | 61 |
|
| 2 | been [vb pp] for [num] month | 54 |
|
| 3 | been [vb pp] for three [noun] | 42 |
|
| 4 | be [vb pp] for three month | 35 |
|
| 5 | [be] [vb pp] for three month | 35 |
|
| 6 | been [vb pp] [prep] three month | 14 |
|
| 7 | been [vb pp] [prep] three month | 14 |
|
| 8 | been [verb] for three month | 13 |
|
| 9 | been [vb pp] for three month | 11 |
|
| 10 | been [vb pp] for three month | 11 |
|
| 11 | [been] [vb pp] for three month | 11 |
|
