| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [adj] [noun] [prep] | 48 |
|
| 2 | it have been [adj] [noun sg] [prep] | 30 |
|
| 3 | it 's been [adj] [noun] [prep] | 23 |
|
| 4 | it have been [adj] [noun] [prep] | 20 |
|
| 5 | it have been [adj] [noun pl] [prep] | 18 |
|
| 6 | it have been [num] [noun] [prep] | 17 |
|
| 7 | it has been [adj] [noun] [prep] | 16 |
|
| 8 | it have been [adj] [noun] of | 15 |
|
| 9 | it have been [adj] [noun] of | 15 |
|
| 10 | it have been [adj] [noun] for | 12 |
|
| 11 | it have been [adj] [noun] for | 12 |
|
| 12 | it have been [adj] year [prep] | 11 |
|
| 13 | it have been [det] [noun] [prep] | 11 |
|
| 14 | it have been [adj] years [prep] | 9 |
|
| 15 | it had been [adj] [noun] [prep] | 9 |
|
| 16 | it have been [adj] [noun] to | 5 |
|
| 17 | it have been [adj] [noun] to | 5 |
|
