| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] it is [verb] | 399 |
|
| 2 | [adj] [conj] it is [verb] | 327 |
|
| 3 | [adj] [conj] it is [vb pp] | 302 |
|
| 4 | [adj] [subord] it is [verb] | 290 |
|
| 5 | [adj] if it is [verb] | 72 |
|
| 6 | [adj] if it is [verb] | 72 |
|
| 7 | [adj] when it is [verb] | 60 |
|
| 8 | [adj] when it is [verb] | 60 |
|
| 9 | [adj] that it is [verb] | 57 |
|
| 10 | [adj] that it is [verb] | 57 |
|
| 11 | [adj] [that] it is [verb] | 57 |
|
| 12 | [adj] as it is [verb] | 56 |
|
| 13 | [adj] as it is [verb] | 56 |
|
| 14 | [adj] [conj] it is [v-ing] | 53 |
|
| 15 | [adj] [coord] it is [verb] | 52 |
|
| 16 | [adj] [conj] it is [to-vb] | 44 |
|
| 17 | [adj] and it is [verb] | 38 |
|
| 18 | [adj] and it is [verb] | 38 |
|
| 19 | [det] [conj] it is [verb] | 34 |
|
| 20 | [adj] because it is [verb] | 33 |
|
| 21 | [adj] because it is [verb] | 33 |
|
| 22 | [num] [conj] it is [verb] | 21 |
|
| 23 | long [conj] it is [verb] | 18 |
|
| 24 | long [conj] it is [verb] | 18 |
|
| 25 | [adj] but it is [verb] | 14 |
|
| 26 | [adj] but it is [verb] | 14 |
|
| 27 | sure [conj] it is [verb] | 13 |
|
| 28 | sure [conj] it is [verb] | 13 |
|
| 29 | [adj] unless it is [verb] | 13 |
|
| 30 | [adj] unless it is [verb] | 13 |
|
